89957432 has 32 divisors (see below), whose sum is σ = 172258320. Its totient is φ = 44029440.

The previous prime is 89957429. The next prime is 89957437. The reversal of 89957432 is 23475998.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89957437) 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, 164183 + ... + 164729.

Almost surely, 2^89957432 is an apocalyptic number.

It is an amenable number.

89957432 is a deficient number, since it is larger than the sum of its proper divisors (82300888).

89957432 is a wasteful number, since it uses less digits than its factorization.

89957432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 89957432 is about 9484.5891845667. The cubic root of 89957432 is about 448.0698100183.

The spelling of 89957432 in words is "eighty-nine million, nine hundred fifty-seven thousand, four hundred thirty-two".