9162272 has 24 divisors (see below), whose sum is σ = 20615616. Its totient is φ = 3926592.

The previous prime is 9162247. The next prime is 9162281. The reversal of 9162272 is 2722619.

It is an Ulam 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, 20228 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (858984).

Almost surely, 2^9162272 is an apocalyptic number.

It is an amenable number.

9162272 is an abundant number, since it is smaller than the sum of its proper divisors (11453344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9162272 is a wasteful number, since it uses less digits than its factorization.

9162272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40920 (or 40912 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 9162272 is about 3026.9245117776. The cubic root of 9162272 is about 209.2510889901.

The spelling of 9162272 in words is "nine million, one hundred sixty-two thousand, two hundred seventy-two".