99945368 has 16 divisors (see below), whose sum is σ = 193860000. Its totient is φ = 48249376.

The previous prime is 99945341. The next prime is 99945379. The reversal of 99945368 is 86354999.

It is a congruent number.

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, 215168 + ... + 215631.

It is an arithmetic number, because the mean of its divisors is an integer number (12116250).

Almost surely, 2^99945368 is an apocalyptic number.

It is an amenable number.

99945368 is a deficient number, since it is larger than the sum of its proper divisors (93914632).

99945368 is a wasteful number, since it uses less digits than its factorization.

99945368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430834 (or 430830 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 99945368 is about 9997.2680268161. The cubic root of 99945368 is about 464.0743415367.

The spelling of 99945368 in words is "ninety-nine million, nine hundred forty-five thousand, three hundred sixty-eight".