99959168 has 16 divisors (see below), whose sum is σ = 199137660. Its totient is φ = 49979520.

The previous prime is 99959161. The next prime is 99959203. The reversal of 99959168 is 86195999.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99959161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390338 + ... + 390593.

Almost surely, 2^99959168 is an apocalyptic number.

It is an amenable number.

99959168 is a deficient number, since it is larger than the sum of its proper divisors (99178492).

99959168 is an equidigital number, since it uses as much as digits as its factorization.

99959168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780945 (or 780933 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 56.

The square root of 99959168 is about 9997.9581915509. The cubic root of 99959168 is about 464.0956996424.

The spelling of 99959168 in words is "ninety-nine million, nine hundred fifty-nine thousand, one hundred sixty-eight".