89900484 has 24 divisors (see below), whose sum is σ = 212724288. Its totient is φ = 29544480.

The previous prime is 89900477. The next prime is 89900507. The reversal of 89900484 is 48400998.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51907 + ... + 53610.

It is an arithmetic number, because the mean of its divisors is an integer number (8863512).

Almost surely, 2^89900484 is an apocalyptic number.

It is an amenable number.

89900484 is an abundant number, since it is smaller than the sum of its proper divisors (122823804).

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

89900484 is a wasteful number, since it uses less digits than its factorization.

89900484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105595 (or 105593 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 89900484 is about 9481.5865760958. The cubic root of 89900484 is about 447.9752391183.

The spelling of 89900484 in words is "eighty-nine million, nine hundred thousand, four hundred eighty-four".