99937072 has 20 divisors (see below), whose sum is σ = 193909216. Its totient is φ = 49896000.

The previous prime is 99937069. The next prime is 99937099. The reversal of 99937072 is 27073999.

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, 7858 + ... + 16174.

Almost surely, 2^99937072 is an apocalyptic number.

It is an amenable number.

99937072 is a deficient number, since it is larger than the sum of its proper divisors (93972144).

99937072 is a wasteful number, since it uses less digits than its factorization.

99937072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076 (or 9070 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 99937072 is about 9996.8531048525. The cubic root of 99937072 is about 464.0615009641.

The spelling of 99937072 in words is "ninety-nine million, nine hundred thirty-seven thousand, seventy-two".