89404892 has 12 divisors (see below), whose sum is σ = 156546096. Its totient is φ = 44677440.

The previous prime is 89404891. The next prime is 89404901. The reversal of 89404892 is 29840498.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89404891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (13045508).

Almost surely, 2^89404892 is an apocalyptic number.

It is an amenable number.

89404892 is a deficient number, since it is larger than the sum of its proper divisors (67141204).

89404892 is a wasteful number, since it uses less digits than its factorization.

89404892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508 (or 12506 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 89404892 is about 9455.4160141159. The cubic root of 89404892 is about 447.1505414435.

The spelling of 89404892 in words is "eighty-nine million, four hundred four thousand, eight hundred ninety-two".