89533152 has 72 divisors (see below), whose sum is σ = 269601696. Its totient is φ = 28087296.

The previous prime is 89533139. The next prime is 89533189. The reversal of 89533152 is 25133598.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4248 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (3744468).

Almost surely, 2^89533152 is an apocalyptic number.

It is an amenable number.

89533152 is an abundant number, since it is smaller than the sum of its proper divisors (180068544).

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

89533152 is a wasteful number, since it uses less digits than its factorization.

89533152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18320 (or 18309 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 89533152 is about 9462.1959396326. The cubic root of 89533152 is about 447.3642662318.

The spelling of 89533152 in words is "eighty-nine million, five hundred thirty-three thousand, one hundred fifty-two".