### Properties of the number 86127:

86127 = 3 × 19 × 1511 is a sphenic number and squarefree.86127 has 3 distinct prime factors, 8 divisors, 15 antidivisors and 54360 totatives.

86127 = 43064

^{2}- 43063

^{2}= 14356

^{2}- 14353

^{2}= 2276

^{2}- 2257

^{2}= 784

^{2}- 727

^{2}is the difference of 2 nonnegative squares in 4 ways.

86127 is the difference of 2 positive pentagonal numbers in 2 ways.

86127 is not the sum of 3 positive squares.

86127

^{2}is the sum of 3 positive squares.

86127 is a divisor of 977

^{30}- 1.

86127 is palindromic in (at least) the following bases: 45, 93, and -78.

86127 in base 21 = 9666 and consists of only the digits '6' and '9'.

86127 in base 45 = gNg and consists of only the digits 'N' and 'g'.

### The number 86127 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequences (among others):

Sequence numbers and descriptions below are taken from OEIS.A183629: Number of (n+1)X7 0..2 arrays with every 2x2 subblock summing to 4

A183631: Number of (n+1)X9 0..2 arrays with every 2x2 subblock summing to 4

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