36564844 has 12 divisors (see below), whose sum is σ = 64218168. Its totient is φ = 18216800.

The previous prime is 36564821. The next prime is 36564863. The reversal of 36564844 is 44846563.

It is a junction number, because it is equal to n+sod(n) for n = 36564797 and 36564806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15142 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (5351514).

Almost surely, 2^36564844 is an apocalyptic number.

It is an amenable number.

36564844 is a deficient number, since it is larger than the sum of its proper divisors (27653324).

36564844 is a wasteful number, since it uses less digits than its factorization.

36564844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32816 (or 32814 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 36564844 is about 6046.8871330628. The cubic root of 36564844 is about 331.9106911276.

It can be divided in two parts, 3656484 and 4, that multiplied together give a triangular number (14625936 = T₅₄₀₈).

The spelling of 36564844 in words is "thirty-six million, five hundred sixty-four thousand, eight hundred forty-four".