36564664 has 32 divisors (see below), whose sum is σ = 75312000. Its totient is φ = 16565472.

The previous prime is 36564643. The next prime is 36564667. The reversal of 36564664 is 46646563.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36564667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 8725.

It is an arithmetic number, because the mean of its divisors is an integer number (2353500).

Almost surely, 2^36564664 is an apocalyptic number.

It is an amenable number.

36564664 is an abundant number, since it is smaller than the sum of its proper divisors (38747336).

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

36564664 is a wasteful number, since it uses less digits than its factorization.

36564664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507 (or 10503 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The square root of 36564664 is about 6046.8722493534. The cubic root of 36564664 is about 331.9101464877.

The spelling of 36564664 in words is "thirty-six million, five hundred sixty-four thousand, six hundred sixty-four".