89812016 has 40 divisors (see below), whose sum is σ = 199392000. Its totient is φ = 38389824.

The previous prime is 89812001. The next prime is 89812057. The reversal of 89812016 is 61021898.

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, 55085 + ... + 56691.

It is an arithmetic number, because the mean of its divisors is an integer number (4984800).

Almost surely, 2^89812016 is an apocalyptic number.

It is an amenable number.

89812016 is an abundant number, since it is smaller than the sum of its proper divisors (109579984).

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

89812016 is a wasteful number, since it uses less digits than its factorization.

89812016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 89812016 is about 9476.9201748247. The cubic root of 89812016 is about 447.8282451727.

The spelling of 89812016 in words is "eighty-nine million, eight hundred twelve thousand, sixteen".