9216165 has 24 divisors (see below), whose sum is σ = 17154720. Its totient is φ = 4212768.

The previous prime is 9216161. The next prime is 9216191. The reversal of 9216165 is 5616129.

It is not a de Polignac number, because 9216165 - 2² = 9216161 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

9216165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9216161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5535 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (714780).

Almost surely, 2^9216165 is an apocalyptic number.

It is an amenable number.

9216165 is a deficient number, since it is larger than the sum of its proper divisors (7938555).

9216165 is a wasteful number, since it uses less digits than its factorization.

9216165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12561 (or 12554 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 9216165 is about 3035.8137294637. The cubic root of 9216165 is about 209.6605627513.

The spelling of 9216165 in words is "nine million, two hundred sixteen thousand, one hundred sixty-five".