9117328 has 20 divisors (see below), whose sum is σ = 19271088. Its totient is φ = 4144160.

The previous prime is 9117299. The next prime is 9117331. The reversal of 9117328 is 8237119.

It is a self number, because there is not a number n which added to its sum of digits gives 9117328.

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, 25726 + ... + 26077.

Almost surely, 2^9117328 is an apocalyptic number.

It is an amenable number.

9117328 is an abundant number, since it is smaller than the sum of its proper divisors (10153760).

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

9117328 is a wasteful number, since it uses less digits than its factorization.

9117328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51822 (or 51816 counting only the distinct ones).

The product of its digits is 3024, while the sum is 31.

The square root of 9117328 is about 3019.4913478929. The cubic root of 9117328 is about 208.9083792152.

The spelling of 9117328 in words is "nine million, one hundred seventeen thousand, three hundred twenty-eight".