99998968 has 8 divisors (see below), whose sum is σ = 187498080. Its totient is φ = 49999480.

The previous prime is 99998953. The next prime is 99998971. The reversal of 99998968 is 86989999.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6249928 + ... + 6249943.

It is an arithmetic number, because the mean of its divisors is an integer number (23437260).

Almost surely, 2^99998968 is an apocalyptic number.

It is an amenable number.

99998968 is a deficient number, since it is larger than the sum of its proper divisors (87499112).

99998968 is a wasteful number, since it uses less digits than its factorization.

99998968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499877 (or 12499873 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 67.

The square root of 99998968 is about 9999.9483998669. The cubic root of 99998968 is about 464.1572866492.

The spelling of 99998968 in words is "ninety-nine million, nine hundred ninety-eight thousand, nine hundred sixty-eight".