36012564 has 36 divisors (see below), whose sum is σ = 104037024. Its totient is φ = 10289232.

The previous prime is 36012551. The next prime is 36012569. The reversal of 36012564 is 46521063.

36012564 is a `hidden beast` number, since 3 + 601 + 2 + 56 + 4 = 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 (36012569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71202 + ... + 71705.

Almost surely, 2^36012564 is an apocalyptic number.

It is an amenable number.

36012564 is an abundant number, since it is smaller than the sum of its proper divisors (68024460).

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

36012564 is a wasteful number, since it uses less digits than its factorization.

36012564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142924 (or 142919 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 36012564 is about 6001.0469086652. The cubic root of 36012564 is about 330.2311328420.

The spelling of 36012564 in words is "thirty-six million, twelve thousand, five hundred sixty-four".