99161116 has 24 divisors (see below), whose sum is σ = 177347520. Its totient is φ = 48502272.

The previous prime is 99161107. The next prime is 99161131. The reversal of 99161116 is 61116199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34320 + ... + 37096.

It is an arithmetic number, because the mean of its divisors is an integer number (7389480).

Almost surely, 2^99161116 is an apocalyptic number.

It is an amenable number.

99161116 is a deficient number, since it is larger than the sum of its proper divisors (78186404).

99161116 is a wasteful number, since it uses less digits than its factorization.

99161116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its digits is 2916, while the sum is 34.

The square root of 99161116 is about 9957.9674632929. The cubic root of 99161116 is about 462.8573188066.

The spelling of 99161116 in words is "ninety-nine million, one hundred sixty-one thousand, one hundred sixteen".