89439552876 has 24 divisors (see below), whose sum is σ = 217765868544. Its totient is φ = 28516958800.

The previous prime is 89439552863. The next prime is 89439552883. The reversal of 89439552876 is 67825593498.

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, 162027900 + ... + 162028451.

It is an arithmetic number, because the mean of its divisors is an integer number (9073577856).

Almost surely, 2^89439552876 is an apocalyptic number.

It is an amenable number.

89439552876 is an abundant number, since it is smaller than the sum of its proper divisors (128326315668).

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

89439552876 is a wasteful number, since it uses less digits than its factorization.

89439552876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324056381 (or 324056379 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 66.

The spelling of 89439552876 in words is "eighty-nine billion, four hundred thirty-nine million, five hundred fifty-two thousand, eight hundred seventy-six".