89564272 has 40 divisors (see below), whose sum is σ = 203690336. Its totient is φ = 37345536.

The previous prime is 89564257. The next prime is 89564303. The reversal of 89564272 is 27246598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6663 + ... + 14950.

Almost surely, 2^89564272 is an apocalyptic number.

It is an amenable number.

89564272 is an abundant number, since it is smaller than the sum of its proper divisors (114126064).

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

89564272 is a wasteful number, since it uses less digits than its factorization.

89564272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21665 (or 21659 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 89564272 is about 9463.8402353379. The cubic root of 89564272 is about 447.4160919632.

The spelling of 89564272 in words is "eighty-nine million, five hundred sixty-four thousand, two hundred seventy-two".