99321164 has 12 divisors (see below), whose sum is σ = 175081704. Its totient is φ = 49297824.

The previous prime is 99321163. The next prime is 99321169. The reversal of 99321164 is 46112399.

It is not an unprimeable number, because it can be changed into a prime (99321163) 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, 90074 + ... + 91169.

It is an arithmetic number, because the mean of its divisors is an integer number (14590142).

Almost surely, 2^99321164 is an apocalyptic number.

It is an amenable number.

99321164 is a deficient number, since it is larger than the sum of its proper divisors (75760540).

99321164 is a wasteful number, since it uses less digits than its factorization.

99321164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181384 (or 181382 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 99321164 is about 9966.0004013646. Note that the first 3 decimals coincide. The cubic root of 99321164 is about 463.1062052372.

The spelling of 99321164 in words is "ninety-nine million, three hundred twenty-one thousand, one hundred sixty-four".