9165872 has 10 divisors (see below), whose sum is σ = 17758908. Its totient is φ = 4582928.

The previous prime is 9165869. The next prime is 9165883. The reversal of 9165872 is 2785619.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286418 + ... + 286449.

Almost surely, 2^9165872 is an apocalyptic number.

It is an amenable number.

9165872 is a deficient number, since it is larger than the sum of its proper divisors (8593036).

9165872 is a wasteful number, since it uses less digits than its factorization.

9165872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572875 (or 572869 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 9165872 is about 3027.5191163723. The cubic root of 9165872 is about 209.2784914102.

The spelling of 9165872 in words is "nine million, one hundred sixty-five thousand, eight hundred seventy-two".