8969564 has 12 divisors (see below), whose sum is σ = 15794184. Its totient is φ = 4456944.

The previous prime is 8969483. The next prime is 8969579. The reversal of 8969564 is 4659698.

8969564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6227 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (1316182).

Almost surely, 2^8969564 is an apocalyptic number.

It is an amenable number.

8969564 is a deficient number, since it is larger than the sum of its proper divisors (6824620).

8969564 is a wasteful number, since it uses less digits than its factorization.

8969564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924 (or 13922 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 8969564 is about 2994.9230374085. The cubic root of 8969564 is about 207.7736381135.

The spelling of 8969564 in words is "eight million, nine hundred sixty-nine thousand, five hundred sixty-four".