36664556 has 12 divisors (see below), whose sum is σ = 64486800. Its totient is φ = 18239760.

The previous prime is 36664549. The next prime is 36664583. The reversal of 36664556 is 65546663.

It is a happy number.

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, 22235 + ... + 23826.

It is an arithmetic number, because the mean of its divisors is an integer number (5373900).

Almost surely, 2^36664556 is an apocalyptic number.

It is an amenable number.

36664556 is a deficient number, since it is larger than the sum of its proper divisors (27822244).

36664556 is a wasteful number, since it uses less digits than its factorization.

36664556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46264 (or 46262 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 36664556 is about 6055.1264231228. The cubic root of 36664556 is about 332.2121231136.

The spelling of 36664556 in words is "thirty-six million, six hundred sixty-four thousand, five hundred fifty-six".