89124928 has 28 divisors (see below), whose sum is σ = 179862480. Its totient is φ = 43805312.

The previous prime is 89124911. The next prime is 89124949. The reversal of 89124928 is 82942198.

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, 8026 + ... + 15577.

It is an arithmetic number, because the mean of its divisors is an integer number (6423660).

Almost surely, 2^89124928 is an apocalyptic number.

It is an amenable number.

89124928 is an abundant number, since it is smaller than the sum of its proper divisors (90737552).

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

89124928 is a wasteful number, since it uses less digits than its factorization.

89124928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23674 (or 23664 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 89124928 is about 9440.5999809334. The cubic root of 89124928 is about 446.6833151390.

The spelling of 89124928 in words is "eighty-nine million, one hundred twenty-four thousand, nine hundred twenty-eight".