36003564 has 18 divisors (see below), whose sum is σ = 91009100. Its totient is φ = 12001176.

The previous prime is 36003559. The next prime is 36003577. The reversal of 36003564 is 46530063.

36003564 is a `hidden beast` number, since 3 + 600 + 3 + 56 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

36003564 is a modest number, since divided by 3564 gives 36 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500014 + ... + 500085.

Almost surely, 2^36003564 is an apocalyptic number.

It is an amenable number.

36003564 is an abundant number, since it is smaller than the sum of its proper divisors (55005536).

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

36003564 is a wasteful number, since it uses less digits than its factorization.

36003564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000109 (or 1000104 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 36003564 is about 6000.2969926496. The cubic root of 36003564 is about 330.2036208898.

The spelling of 36003564 in words is "thirty-six million, three thousand, five hundred sixty-four".