86024888681 has 2 divisors, whose sum is σ = 86024888682. Its totient is φ = 86024888680.

The previous prime is 86024888657. The next prime is 86024888693. The reversal of 86024888681 is 18688842068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82670625625 + 3354263056 = 287525^2 + 57916^2 .

It is a cyclic number.

It is not a de Polignac number, because 86024888681 - 2³⁰ = 84951146857 is a prime.

It is a super-2 number, since 2×86024888681² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86024888681.

It is not a weakly prime, because it can be changed into another prime (86024888381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43012444340 + 43012444341.

It is an arithmetic number, because the mean of its divisors is an integer number (43012444341).

Almost surely, 2^86024888681 is an apocalyptic number.

It is an amenable number.

86024888681 is a deficient number, since it is larger than the sum of its proper divisors (1).

86024888681 is an equidigital number, since it uses as much as digits as its factorization.

86024888681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9437184, while the sum is 59.

The spelling of 86024888681 in words is "eighty-six billion, twenty-four million, eight hundred eighty-eight thousand, six hundred eighty-one".