36556864 has 14 divisors (see below), whose sum is σ = 72542654. Its totient is φ = 18278400.

The previous prime is 36556859. The next prime is 36556903. The reversal of 36556864 is 46865563.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 1982464 = 5880^2 + 1408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36556864.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285537 + ... + 285664.

Almost surely, 2^36556864 is an apocalyptic number.

It is an amenable number.

36556864 is a deficient number, since it is larger than the sum of its proper divisors (35985790).

36556864 is an equidigital number, since it uses as much as digits as its factorization.

36556864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571213 (or 571203 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 36556864 is about 6046.2272534201. The cubic root of 36556864 is about 331.8865437068.

The spelling of 36556864 in words is "thirty-six million, five hundred fifty-six thousand, eight hundred sixty-four".