9157664 has 24 divisors (see below), whose sum is σ = 18098640. Its totient is φ = 4561216.

The previous prime is 9157663. The next prime is 9157669. The reversal of 9157664 is 4667519.

It is not an unprimeable number, because it can be changed into a prime (9157661) 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, 13067 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^9157664 is an apocalyptic number.

It is an amenable number.

9157664 is a deficient number, since it is larger than the sum of its proper divisors (8940976).

9157664 is a wasteful number, since it uses less digits than its factorization.

9157664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1104 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 9157664 is about 3026.1632474141. The cubic root of 9157664 is about 209.2160034163.

The spelling of 9157664 in words is "nine million, one hundred fifty-seven thousand, six hundred sixty-four".