89107432 has 32 divisors (see below), whose sum is σ = 171891720. Its totient is φ = 43279360.

The previous prime is 89107399. The next prime is 89107439. The reversal of 89107432 is 23470198.

It can be written as a sum of positive squares in 4 ways, for example, as 52794756 + 36312676 = 7266^2 + 6026^2 .

It is not an unprimeable number, because it can be changed into a prime (89107439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103548 + ... + 104404.

Almost surely, 2^89107432 is an apocalyptic number.

89107432 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89107432 is a deficient number, since it is larger than the sum of its proper divisors (82784288).

89107432 is a wasteful number, since it uses less digits than its factorization.

89107432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89107432 is about 9439.6732994315. The cubic root of 89107432 is about 446.6540839504.

The spelling of 89107432 in words is "eighty-nine million, one hundred seven thousand, four hundred thirty-two".