89175920616 has 48 divisors (see below), whose sum is σ = 241806146400. Its totient is φ = 29689857312.

The previous prime is 89175920549. The next prime is 89175920627. The reversal of 89175920616 is 61602957198.

89175920616 is a `hidden beast` number, since 8 + 9 + 17 + 5 + 9 + 2 + 0 + 616 = 666.

It is a super-2 number, since 2×89175920616² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677706 + ... + 798521.

It is an arithmetic number, because the mean of its divisors is an integer number (5037628050).

Almost surely, 2^89175920616 is an apocalyptic number.

It is an amenable number.

89175920616 is an abundant number, since it is smaller than the sum of its proper divisors (152630225784).

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

89175920616 is a wasteful number, since it uses less digits than its factorization.

89175920616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477078 (or 1477071 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 89175920616 in words is "eighty-nine billion, one hundred seventy-five million, nine hundred twenty thousand, six hundred sixteen".