89814864 has 40 divisors (see below), whose sum is σ = 232763872. Its totient is φ = 29842560.

The previous prime is 89814749. The next prime is 89814889. The reversal of 89814864 is 46841898.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 13062 + ... + 18714.

Almost surely, 2^89814864 is an apocalyptic number.

It is an amenable number.

89814864 is an abundant number, since it is smaller than the sum of its proper divisors (142949008).

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

89814864 is a wasteful number, since it uses less digits than its factorization.

89814864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995 (or 5989 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 89814864 is about 9477.0704334198. The cubic root of 89814864 is about 447.8329787686.

The spelling of 89814864 in words is "eighty-nine million, eight hundred fourteen thousand, eight hundred sixty-four".