9404564 has 24 divisors (see below), whose sum is σ = 17945760. Its totient is φ = 4286304.

The previous prime is 9404561. The next prime is 9404567. The reversal of 9404564 is 4654049.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9404561) and next prime (9404567).

It is a self number, because there is not a number n which added to its sum of digits gives 9404564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9404561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (747740).

Almost surely, 2^9404564 is an apocalyptic number.

It is an amenable number.

9404564 is a deficient number, since it is larger than the sum of its proper divisors (8541196).

9404564 is a wasteful number, since it uses less digits than its factorization.

9404564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279 (or 2277 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 9404564 is about 3066.6861593583. The cubic root of 9404564 is about 211.0795803530.

The spelling of 9404564 in words is "nine million, four hundred four thousand, five hundred sixty-four".