36694564 has 6 divisors (see below), whose sum is σ = 64215494. Its totient is φ = 18347280.

The previous prime is 36694561. The next prime is 36694573. The reversal of 36694564 is 46549663.

36694564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23444964 + 13249600 = 4842^2 + 3640^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36694564.

It is not an unprimeable number, because it can be changed into a prime (36694561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4586817 + ... + 4586824.

Almost surely, 2^36694564 is an apocalyptic number.

It is an amenable number.

36694564 is a deficient number, since it is larger than the sum of its proper divisors (27520930).

36694564 is a wasteful number, since it uses less digits than its factorization.

36694564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173645 (or 9173643 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The square root of 36694564 is about 6057.6038166919. The cubic root of 36694564 is about 332.3027310832.

The spelling of 36694564 in words is "thirty-six million, six hundred ninety-four thousand, five hundred sixty-four".