99684964 has 12 divisors (see below), whose sum is σ = 180076288. Its totient is φ = 48234600.

The previous prime is 99684961. The next prime is 99684971. The reversal of 99684964 is 46948699.

It is not an unprimeable number, because it can be changed into a prime (99684961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401832 + ... + 402079.

Almost surely, 2^99684964 is an apocalyptic number.

It is an amenable number.

99684964 is a deficient number, since it is larger than the sum of its proper divisors (80391324).

99684964 is a wasteful number, since it uses less digits than its factorization.

99684964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803946 (or 803944 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 99684964 is about 9984.2357744597. The cubic root of 99684964 is about 463.6709480848.

The spelling of 99684964 in words is "ninety-nine million, six hundred eighty-four thousand, nine hundred sixty-four".