86597679568 has 40 divisors (see below), whose sum is σ = 169759141416. Its totient is φ = 42790464000.

The previous prime is 86597679541. The next prime is 86597679643.

86597679568 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 5789383744 + 80808295824 = 76088^2 + 284268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86597679494 and 86597679503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824730 + ... + 923782.

Almost surely, 2^86597679568 is an apocalyptic number.

It is an amenable number.

86597679568 is a deficient number, since it is larger than the sum of its proper divisors (83161461848).

86597679568 is a wasteful number, since it uses less digits than its factorization.

86597679568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99703 (or 99697 counting only the distinct ones).

The product of its digits is 1371686400, while the sum is 76.

The spelling of 86597679568 in words is "eighty-six billion, five hundred ninety-seven million, six hundred seventy-nine thousand, five hundred sixty-eight".