10920564 has 36 divisors (see below), whose sum is σ = 27707680. Its totient is φ = 3626640.

The previous prime is 10920563. The next prime is 10920577. The reversal of 10920564 is 46502901.

10920564 is a `hidden beast` number, since 10 + 92 + 0 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10920563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15459 + ... + 16149.

Almost surely, 2^10920564 is an apocalyptic number.

It is an amenable number.

10920564 is an abundant number, since it is smaller than the sum of its proper divisors (16787116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10920564 is a wasteful number, since it uses less digits than its factorization.

10920564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10920564 is about 3304.6276643519. The cubic root of 10920564 is about 221.8613694992.

The spelling of 10920564 in words is "ten million, nine hundred twenty thousand, five hundred sixty-four".