99372176 has 20 divisors (see below), whose sum is σ = 192820992. Its totient is φ = 49611936.

The previous prime is 99372173. The next prime is 99372187. The reversal of 99372176 is 67127399.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99372173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7361 + ... + 15903.

Almost surely, 2^99372176 is an apocalyptic number.

It is an amenable number.

99372176 is a deficient number, since it is larger than the sum of its proper divisors (93448816).

99372176 is a wasteful number, since it uses less digits than its factorization.

99372176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278 (or 9272 counting only the distinct ones).

The product of its digits is 142884, while the sum is 44.

The square root of 99372176 is about 9968.5593743529. The cubic root of 99372176 is about 463.1854764602.

The spelling of 99372176 in words is "ninety-nine million, three hundred seventy-two thousand, one hundred seventy-six".