89793132 has 144 divisors (see below), whose sum is σ = 255257856. Its totient is φ = 24393600.

The previous prime is 89793113. The next prime is 89793149. The reversal of 89793132 is 23139798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1264657 + ... + 1264727.

It is an arithmetic number, because the mean of its divisors is an integer number (1772624).

Almost surely, 2^89793132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89793132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127628928).

89793132 is an abundant number, since it is smaller than the sum of its proper divisors (165464724).

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

89793132 is a wasteful number, since it uses less digits than its factorization.

89793132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 167 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 89793132 is about 9475.9238072074. The cubic root of 89793132 is about 447.7968559751.

The spelling of 89793132 in words is "eighty-nine million, seven hundred ninety-three thousand, one hundred thirty-two".