36564668 has 12 divisors (see below), whose sum is σ = 73129392. Its totient is φ = 15670560.

The previous prime is 36564667. The next prime is 36564673. The reversal of 36564668 is 86646563.

36564668 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 652913 + ... + 652968.

It is an arithmetic number, because the mean of its divisors is an integer number (6094116).

Almost surely, 2^36564668 is an apocalyptic number.

It is an amenable number.

36564668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36564668 is a wasteful number, since it uses less digits than its factorization.

36564668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305892 (or 1305890 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 36564668 is about 6046.8725801029. The cubic root of 36564668 is about 331.9101585908.

The spelling of 36564668 in words is "thirty-six million, five hundred sixty-four thousand, six hundred sixty-eight".