89388832 has 36 divisors (see below), whose sum is σ = 190574370. Its totient is φ = 41253888.

The previous prime is 89388821. The next prime is 89388847. The reversal of 89388832 is 23888398.

It can be written as a sum of positive squares in 3 ways, for example, as 65221776 + 24167056 = 8076^2 + 4916^2 .

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, 2857 + ... + 13672.

Almost surely, 2^89388832 is an apocalyptic number.

It is an amenable number.

89388832 is an abundant number, since it is smaller than the sum of its proper divisors (101185538).

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

89388832 is a wasteful number, since it uses less digits than its factorization.

89388832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16565 (or 16544 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 89388832 is about 9454.5667272488. The cubic root of 89388832 is about 447.1237656241.

The spelling of 89388832 in words is "eighty-nine million, three hundred eighty-eight thousand, eight hundred thirty-two".