89697432 has 64 divisors (see below), whose sum is σ = 249868800. Its totient is φ = 26599040.

The previous prime is 89697431. The next prime is 89697467. The reversal of 89697432 is 23479698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89697431) 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, 8794 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (3904200).

Almost surely, 2^89697432 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 89697432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124934400).

89697432 is an abundant number, since it is smaller than the sum of its proper divisors (160171368).

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

89697432 is a wasteful number, since it uses less digits than its factorization.

89697432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296 (or 7292 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 89697432 is about 9470.8728214458. The cubic root of 89697432 is about 447.6377146555.

The spelling of 89697432 in words is "eighty-nine million, six hundred ninety-seven thousand, four hundred thirty-two".