10688564 has 12 divisors (see below), whose sum is σ = 19689600. Its totient is φ = 5062968.

The previous prime is 10688543. The next prime is 10688569. The reversal of 10688564 is 46588601.

It is a super-2 number, since 2×10688564² = 228490800764192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10688569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70244 + ... + 70395.

It is an arithmetic number, because the mean of its divisors is an integer number (1640800).

Almost surely, 2^10688564 is an apocalyptic number.

It is an amenable number.

10688564 is a deficient number, since it is larger than the sum of its proper divisors (9001036).

10688564 is a wasteful number, since it uses less digits than its factorization.

10688564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140662 (or 140660 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 10688564 is about 3269.3369358327. The cubic root of 10688564 is about 220.2790123874.

The spelling of 10688564 in words is "ten million, six hundred eighty-eight thousand, five hundred sixty-four".