99928968 has 16 divisors (see below), whose sum is σ = 249822480. Its totient is φ = 33309648.

The previous prime is 99928957. The next prime is 99928973. The reversal of 99928968 is 86982999.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081830 + ... + 2081877.

It is an arithmetic number, because the mean of its divisors is an integer number (15613905).

Almost surely, 2^99928968 is an apocalyptic number.

It is an amenable number.

99928968 is an abundant number, since it is smaller than the sum of its proper divisors (149893512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99928968 is a wasteful number, since it uses less digits than its factorization.

99928968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163716 (or 4163712 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 60.

The square root of 99928968 is about 9996.4477690828. The cubic root of 99928968 is about 464.0489568835.

The spelling of 99928968 in words is "ninety-nine million, nine hundred twenty-eight thousand, nine hundred sixty-eight".