36520564 has 6 divisors (see below), whose sum is σ = 63910994. Its totient is φ = 18260280.

The previous prime is 36520553. The next prime is 36520571. The reversal of 36520564 is 46502563.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 10510564 = 5100^2 + 3242^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4565067 + ... + 4565074.

Almost surely, 2^36520564 is an apocalyptic number.

It is an amenable number.

36520564 is a deficient number, since it is larger than the sum of its proper divisors (27390430).

36520564 is a wasteful number, since it uses less digits than its factorization.

36520564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130145 (or 9130143 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 36520564 is about 6043.2246359042. The cubic root of 36520564 is about 331.7766558041.

The spelling of 36520564 in words is "thirty-six million, five hundred twenty thousand, five hundred sixty-four".