99969168 has 40 divisors (see below), whose sum is σ = 278121088. Its totient is φ = 30759552.

The previous prime is 99969167. The next prime is 99969229. The reversal of 99969168 is 86196999.

It is a super-2 number, since 2×99969168² = 19987669101224448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99969167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79480 + ... + 80727.

Almost surely, 2^99969168 is an apocalyptic number.

It is an amenable number.

99969168 is an abundant number, since it is smaller than the sum of its proper divisors (178151920).

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

99969168 is a wasteful number, since it uses less digits than its factorization.

99969168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160231 (or 160225 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 57.

The square root of 99969168 is about 9998.4582811552. The cubic root of 99969168 is about 464.1111753022. Note that the first 4 decimals are identical.

The spelling of 99969168 in words is "ninety-nine million, nine hundred sixty-nine thousand, one hundred sixty-eight".