86594988956 has 96 divisors (see below), whose sum is σ = 177099955200. Its totient is φ = 36286272000.

The previous prime is 86594988947. The next prime is 86594988967. The reversal of 86594988956 is 65988949568.

It is a super-2 number, since 2×86594988956² (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 104456750 + ... + 104457578.

It is an arithmetic number, because the mean of its divisors is an integer number (1844791200).

Almost surely, 2^86594988956 is an apocalyptic number.

It is an amenable number.

86594988956 is an abundant number, since it is smaller than the sum of its proper divisors (90504966244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86594988956 is a wasteful number, since it uses less digits than its factorization.

86594988956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1345 counting only the distinct ones).

The product of its digits is 1343692800, while the sum is 77.

The spelling of 86594988956 in words is "eighty-six billion, five hundred ninety-four million, nine hundred eighty-eight thousand, nine hundred fifty-six".