89272832 has 80 divisors (see below), whose sum is σ = 197692704. Its totient is φ = 40268800.

The previous prime is 89272801. The next prime is 89272873. The reversal of 89272832 is 23827298.

Its product of digits (96768) is a multiple of the sum of its prime divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 89272832.

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, 681407 + ... + 681537.

Almost surely, 2^89272832 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 89272832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98846352).

89272832 is an abundant number, since it is smaller than the sum of its proper divisors (108419872).

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

89272832 is an equidigital number, since it uses as much as digits as its factorization.

89272832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 144 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 89272832 is about 9448.4301341546. The cubic root of 89272832 is about 446.9302708757.

The spelling of 89272832 in words is "eighty-nine million, two hundred seventy-two thousand, eight hundred thirty-two".