89752432 has 80 divisors (see below), whose sum is σ = 218414592. Its totient is φ = 34709760.

The previous prime is 89752391. The next prime is 89752433. The reversal of 89752432 is 23425798.

Its product of digits (120960) is a multiple of the sum of its prime divisors (560).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89752433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323878 + ... + 324154.

Almost surely, 2^89752432 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 89752432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109207296).

89752432 is an abundant number, since it is smaller than the sum of its proper divisors (128662160).

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

89752432 is a wasteful number, since it uses less digits than its factorization.

89752432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 560 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 89752432 is about 9473.7760159294. The cubic root of 89752432 is about 447.7291890093.

The spelling of 89752432 in words is "eighty-nine million, seven hundred fifty-two thousand, four hundred thirty-two".