89738928 has 60 divisors (see below), whose sum is σ = 260457288. Its totient is φ = 29911680.

The previous prime is 89738899. The next prime is 89738947. The reversal of 89738928 is 82983798.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7653 + ... + 15428.

Almost surely, 2^89738928 is an apocalyptic number.

It is an amenable number.

89738928 is an abundant number, since it is smaller than the sum of its proper divisors (170718360).

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

89738928 is a wasteful number, since it uses less digits than its factorization.

89738928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23104 (or 23086 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 89738928 is about 9473.0632849148. The cubic root of 89738928 is about 447.7067330228.

The spelling of 89738928 in words is "eighty-nine million, seven hundred thirty-eight thousand, nine hundred twenty-eight".