89535972 has 24 divisors (see below), whose sum is σ = 209166496. Its totient is φ = 29809728.

The previous prime is 89535949. The next prime is 89535997. The reversal of 89535972 is 27953598.

It is a happy 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, 7263 + ... + 15225.

Almost surely, 2^89535972 is an apocalyptic number.

It is an amenable number.

89535972 is an abundant number, since it is smaller than the sum of its proper divisors (119630524).

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

89535972 is a wasteful number, since it uses less digits than its factorization.

89535972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907 (or 8905 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 89535972 is about 9462.3449524946. The cubic root of 89535972 is about 447.3689630171.

The spelling of 89535972 in words is "eighty-nine million, five hundred thirty-five thousand, nine hundred seventy-two".