86994080256 has 80 divisors (see below), whose sum is σ = 235022154048. Its totient is φ = 28589568000.

The previous prime is 86994080237. The next prime is 86994080309. The reversal of 86994080256 is 65208049968.

It is a junction number, because it is equal to n+sod(n) for n = 86994080196 and 86994080205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289795 + ... + 507906.

Almost surely, 2^86994080256 is an apocalyptic number.

It is an amenable number.

86994080256 is an abundant number, since it is smaller than the sum of its proper divisors (148028073792).

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

86994080256 is an equidigital number, since it uses as much as digits as its factorization.

86994080256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797793 (or 797777 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 86994080256 in words is "eighty-six billion, nine hundred ninety-four million, eighty thousand, two hundred fifty-six".