89595972 has 18 divisors (see below), whose sum is σ = 226478798. Its totient is φ = 29865312.

The previous prime is 89595953. The next prime is 89595973. The reversal of 89595972 is 27959598.

It can be written as a sum of positive squares in only one way, i.e., 88849476 + 746496 = 9426^2 + 864^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (89595973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1244353 + ... + 1244424.

Almost surely, 2^89595972 is an apocalyptic number.

It is an amenable number.

89595972 is an abundant number, since it is smaller than the sum of its proper divisors (136882826).

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

89595972 is a wasteful number, since it uses less digits than its factorization.

89595972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488787 (or 2488782 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 89595972 is about 9465.5148829844. The cubic root of 89595972 is about 447.4688712573.

The spelling of 89595972 in words is "eighty-nine million, five hundred ninety-five thousand, nine hundred seventy-two".