89792534872 has 64 divisors (see below), whose sum is σ = 187782451200. Its totient is φ = 40002439680.

The previous prime is 89792534869. The next prime is 89792534917. The reversal of 89792534872 is 27843529798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3789253 + ... + 3812875.

It is an arithmetic number, because the mean of its divisors is an integer number (2934100800).

Almost surely, 2^89792534872 is an apocalyptic number.

It is an amenable number.

89792534872 is an abundant number, since it is smaller than the sum of its proper divisors (97989916328).

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

89792534872 is a wasteful number, since it uses less digits than its factorization.

89792534872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136 (or 25132 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 64.

The spelling of 89792534872 in words is "eighty-nine billion, seven hundred ninety-two million, five hundred thirty-four thousand, eight hundred seventy-two".