8045564 has 6 divisors (see below), whose sum is σ = 14079744. Its totient is φ = 4022780.

The previous prime is 8045537. The next prime is 8045567. The reversal of 8045564 is 4655408.

It is a super-2 number, since 2×8045564² = 129462200156192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8045564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8045567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005692 + ... + 1005699.

It is an arithmetic number, because the mean of its divisors is an integer number (2346624).

Almost surely, 2^8045564 is an apocalyptic number.

It is an amenable number.

8045564 is a deficient number, since it is larger than the sum of its proper divisors (6034180).

8045564 is a wasteful number, since it uses less digits than its factorization.

8045564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011395 (or 2011393 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 8045564 is about 2836.4703418157. The cubic root of 8045564 is about 200.3789814118.

The spelling of 8045564 in words is "eight million, forty-five thousand, five hundred sixty-four".