89972496 has 30 divisors (see below), whose sum is σ = 251798430. Its totient is φ = 29990784.

The previous prime is 89972489. The next prime is 89972501. The reversal of 89972496 is 69427998.

89972496 is a `hidden beast` number, since 89 + 9 + 72 + 496 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66585600 + 23386896 = 8160^2 + 4836^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312261 + ... + 312548.

It is an arithmetic number, because the mean of its divisors is an integer number (8393281).

Almost surely, 2^89972496 is an apocalyptic number.

It is an amenable number.

89972496 is an abundant number, since it is smaller than the sum of its proper divisors (161825934).

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

89972496 is a wasteful number, since it uses less digits than its factorization.

89972496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624823 (or 624814 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 89972496 is about 9485.3832816603. The cubic root of 89972496 is about 448.0948194283.

The spelling of 89972496 in words is "eighty-nine million, nine hundred seventy-two thousand, four hundred ninety-six".