99664112 has 40 divisors (see below), whose sum is σ = 199414320. Its totient is φ = 48222720.

The previous prime is 99664091. The next prime is 99664171. The reversal of 99664112 is 21146699.

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, 90638 + ... + 91730.

It is an arithmetic number, because the mean of its divisors is an integer number (4985358).

Almost surely, 2^99664112 is an apocalyptic number.

It is an amenable number.

99664112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

99664112 is a wasteful number, since it uses less digits than its factorization.

99664112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1275 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 99664112 is about 9983.1914736721. The cubic root of 99664112 is about 463.6386157569.

The spelling of 99664112 in words is "ninety-nine million, six hundred sixty-four thousand, one hundred twelve".