89239328 has 24 divisors (see below), whose sum is σ = 181359360. Its totient is φ = 43179840.

The previous prime is 89239313. The next prime is 89239343. The reversal of 89239328 is 82393298.

It is an interprime number because it is at equal distance from previous prime (89239313) and next prime (89239343).

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, 43988 + ... + 45971.

It is an arithmetic number, because the mean of its divisors is an integer number (7556640).

Almost surely, 2^89239328 is an apocalyptic number.

It is an amenable number.

89239328 is an abundant number, since it is smaller than the sum of its proper divisors (92120032).

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

89239328 is a wasteful number, since it uses less digits than its factorization.

89239328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90000 (or 89992 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 89239328 is about 9446.6569748245. The cubic root of 89239328 is about 446.8743530595.

The spelling of 89239328 in words is "eighty-nine million, two hundred thirty-nine thousand, three hundred twenty-eight".