99745328 has 20 divisors (see below), whose sum is σ = 193411728. Its totient is φ = 49832640.

The previous prime is 99745313. The next prime is 99745339. The reversal of 99745328 is 82354799.

It is a happy 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, 36125 + ... + 38787.

Almost surely, 2^99745328 is an apocalyptic number.

It is an amenable number.

99745328 is a deficient number, since it is larger than the sum of its proper divisors (93666400).

99745328 is a wasteful number, since it uses less digits than its factorization.

99745328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012 (or 5006 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 99745328 is about 9987.2582824317. The cubic root of 99745328 is about 463.7645208241.

The spelling of 99745328 in words is "ninety-nine million, seven hundred forty-five thousand, three hundred twenty-eight".