9164745 has 48 divisors (see below), whose sum is σ = 17384640. Its totient is φ = 4618944.

The previous prime is 9164731. The next prime is 9164759. The reversal of 9164745 is 5474619.

9164745 is a `hidden beast` number, since 9 + 1 + 647 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (9164731) and next prime (9164759).

It is not a de Polignac number, because 9164745 - 2⁶ = 9164681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22887 + ... + 23283.

It is an arithmetic number, because the mean of its divisors is an integer number (362180).

Almost surely, 2^9164745 is an apocalyptic number.

9164745 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9164745 is a deficient number, since it is larger than the sum of its proper divisors (8219895).

9164745 is a wasteful number, since it uses less digits than its factorization.

9164745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 424 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 9164745 is about 3027.3329846583. The cubic root of 9164745 is about 209.2699137020.

The spelling of 9164745 in words is "nine million, one hundred sixty-four thousand, seven hundred forty-five".