89613472 has 24 divisors (see below), whose sum is σ = 189998676. Its totient is φ = 41359872.

The previous prime is 89613437. The next prime is 89613473. The reversal of 89613472 is 27431698.

It can be written as a sum of positive squares in 2 ways, for example, as 86936976 + 2676496 = 9324^2 + 1636^2 .

It is not an unprimeable number, because it can be changed into a prime (89613473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107293 + ... + 108124.

Almost surely, 2^89613472 is an apocalyptic number.

It is an amenable number.

89613472 is an abundant number, since it is smaller than the sum of its proper divisors (100385204).

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

89613472 is a wasteful number, since it uses less digits than its factorization.

89613472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215440 (or 215432 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 89613472 is about 9466.4392460946. The cubic root of 89613472 is about 447.4980027584.

The spelling of 89613472 in words is "eighty-nine million, six hundred thirteen thousand, four hundred seventy-two".