89132512 has 48 divisors (see below), whose sum is σ = 203575680. Its totient is φ = 37623168.

The previous prime is 89132497. The next prime is 89132551. The reversal of 89132512 is 21523198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12039 + ... + 17977.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^89132512 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 89132512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101787840).

89132512 is an abundant number, since it is smaller than the sum of its proper divisors (114443168).

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

89132512 is a wasteful number, since it uses less digits than its factorization.

89132512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023 (or 6015 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 89132512 is about 9441.0016417751. The cubic root of 89132512 is about 446.6959848086.

Subtracting from 89132512 its sum of digits (31), we obtain a square (89132481 = 9441²).

The spelling of 89132512 in words is "eighty-nine million, one hundred thirty-two thousand, five hundred twelve".