89942432 has 24 divisors (see below), whose sum is σ = 180079200. Its totient is φ = 44208064.

The previous prime is 89942423. The next prime is 89942441. The reversal of 89942432 is 23424998.

It is an interprime number because it is at equal distance from previous prime (89942423) and next prime (89942441).

It is a self number, because there is not a number n which added to its sum of digits gives 89942432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21932 + ... + 25707.

It is an arithmetic number, because the mean of its divisors is an integer number (7503300).

Almost surely, 2^89942432 is an apocalyptic number.

It is an amenable number.

89942432 is an abundant number, since it is smaller than the sum of its proper divisors (90136768).

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

89942432 is a wasteful number, since it uses less digits than its factorization.

89942432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47708 (or 47700 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 89942432 is about 9483.7983951579. The cubic root of 89942432 is about 448.0449040874.

The spelling of 89942432 in words is "eighty-nine million, nine hundred forty-two thousand, four hundred thirty-two".