85622952996 has 81 divisors (see below), whose sum is σ = 251808397659. Its totient is φ = 24460189488.

The previous prime is 85622952977. The next prime is 85622953019. The reversal of 85622952996 is 69925922658.

The square root of 85622952996 is 292614.

It is a perfect power (a square), and thus also a powerful number.

85622952996 is a `hidden beast` number, since 8 + 56 + 2 + 295 + 299 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12286305 + ... + 12293271.

Almost surely, 2^85622952996 is an apocalyptic number.

85622952996 is the 292614-th square number.

It is an amenable number.

85622952996 is an abundant number, since it is smaller than the sum of its proper divisors (166185444663).

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

85622952996 is an equidigital number, since it uses as much as digits as its factorization.

85622952996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958 (or 6979 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 63.

The spelling of 85622952996 in words is "eighty-five billion, six hundred twenty-two million, nine hundred fifty-two thousand, nine hundred ninety-six".