9688564 has 12 divisors (see below), whose sum is σ = 16978500. Its totient is φ = 4837568.

The previous prime is 9688531. The next prime is 9688571. The reversal of 9688564 is 4658869.

It can be written as a sum of positive squares in 2 ways, for example, as 8456464 + 1232100 = 2908^2 + 1110^2 .

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, 3042 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (1414875).

Almost surely, 2^9688564 is an apocalyptic number.

It is an amenable number.

9688564 is a deficient number, since it is larger than the sum of its proper divisors (7289936).

9688564 is a wasteful number, since it uses less digits than its factorization.

9688564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3360 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 9688564 is about 3112.6458198774. The cubic root of 9688564 is about 213.1832788109.

The spelling of 9688564 in words is "nine million, six hundred eighty-eight thousand, five hundred sixty-four".