89572388 has 24 divisors (see below), whose sum is σ = 167455512. Its totient is φ = 41775104.

The previous prime is 89572369. The next prime is 89572409. The reversal of 89572388 is 88327598.

It can be written as a sum of positive squares in 4 ways, for example, as 9684544 + 79887844 = 3112^2 + 8938^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 13512.

It is an arithmetic number, because the mean of its divisors is an integer number (6977313).

Almost surely, 2^89572388 is an apocalyptic number.

It is an amenable number.

89572388 is a deficient number, since it is larger than the sum of its proper divisors (77883124).

89572388 is a wasteful number, since it uses less digits than its factorization.

89572388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791 (or 11789 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 89572388 is about 9464.2690156187. The cubic root of 89572388 is about 447.4296059804.

The spelling of 89572388 in words is "eighty-nine million, five hundred seventy-two thousand, three hundred eighty-eight".