99998168 has 16 divisors (see below), whose sum is σ = 189318480. Its totient is φ = 49513248.

The previous prime is 99998147. The next prime is 99998191. The reversal of 99998168 is 86189999.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59855 + ... + 61502.

It is an arithmetic number, because the mean of its divisors is an integer number (11832405).

Almost surely, 2^99998168 is an apocalyptic number.

It is an amenable number.

99998168 is a deficient number, since it is larger than the sum of its proper divisors (89320312).

99998168 is a wasteful number, since it uses less digits than its factorization.

99998168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121466 (or 121462 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 59.

The square root of 99998168 is about 9999.9083995805. The cubic root of 99998168 is about 464.1560488804.

The spelling of 99998168 in words is "ninety-nine million, nine hundred ninety-eight thousand, one hundred sixty-eight".