99664124 has 12 divisors (see below), whose sum is σ = 199328304. Its totient is φ = 42713184.

The previous prime is 99664091. The next prime is 99664171. The reversal of 99664124 is 42146699.

99664124 is an admirable number.

It is a super-2 number, since 2×99664124² = 19865875225374752, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779689 + ... + 1779744.

It is an arithmetic number, because the mean of its divisors is an integer number (16610692).

Almost surely, 2^99664124 is an apocalyptic number.

It is an amenable number.

99664124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99664124 is a wasteful number, since it uses less digits than its factorization.

99664124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559444 (or 3559442 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 99664124 is about 9983.1920746823. The cubic root of 99664124 is about 463.6386343649.

The spelling of 99664124 in words is "ninety-nine million, six hundred sixty-four thousand, one hundred twenty-four".