99704168 has 16 divisors (see below), whose sum is σ = 187422180. Its totient is φ = 49724928.

The previous prime is 99704161. The next prime is 99704173. The reversal of 99704168 is 86140799.

It can be written as a sum of positive squares in 2 ways, for example, as 82047364 + 17656804 = 9058^2 + 4202^2 .

It is a super-2 number, since 2×99704168² = 19881842233144448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99704161) 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, 12521 + ... + 18872.

Almost surely, 2^99704168 is an apocalyptic number.

It is an amenable number.

99704168 is a deficient number, since it is larger than the sum of its proper divisors (87718012).

99704168 is a wasteful number, since it uses less digits than its factorization.

99704168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31796 (or 31792 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 99704168 is about 9985.1974442171. The cubic root of 99704168 is about 463.7007210977.

The spelling of 99704168 in words is "ninety-nine million, seven hundred four thousand, one hundred sixty-eight".