99615164 has 24 divisors (see below), whose sum is σ = 190444800. Its totient is φ = 45215280.

The previous prime is 99615163. The next prime is 99615167. The reversal of 99615164 is 46151699.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99615161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44627 + ... + 46805.

It is an arithmetic number, because the mean of its divisors is an integer number (7935200).

Almost surely, 2^99615164 is an apocalyptic number.

It is an amenable number.

99615164 is a deficient number, since it is larger than the sum of its proper divisors (90829636).

99615164 is a wasteful number, since it uses less digits than its factorization.

99615164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3231 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 99615164 is about 9980.7396519496. The cubic root of 99615164 is about 463.5627011045.

The spelling of 99615164 in words is "ninety-nine million, six hundred fifteen thousand, one hundred sixty-four".