9005564 has 12 divisors (see below), whose sum is σ = 15916488. Its totient is φ = 4458000.

The previous prime is 9005561. The next prime is 9005621. The reversal of 9005564 is 4655009.

It is a super-2 number, since 2×9005564² = 162200365916192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9005561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10742 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (1326374).

Almost surely, 2^9005564 is an apocalyptic number.

It is an amenable number.

9005564 is a deficient number, since it is larger than the sum of its proper divisors (6910924).

9005564 is a wasteful number, since it uses less digits than its factorization.

9005564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22396 (or 22394 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 9005564 is about 3000.9271900531. The cubic root of 9005564 is about 208.0512386096.

The spelling of 9005564 in words is "nine million, five thousand, five hundred sixty-four".