36217864 has 8 divisors (see below), whose sum is σ = 67908510. Its totient is φ = 18108928.

The previous prime is 36217849. The next prime is 36217901. The reversal of 36217864 is 46871263.

It can be written as a sum of positive squares in only one way, i.e., 27562500 + 8655364 = 5250^2 + 2942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263609 + ... + 2263624.

Almost surely, 2^36217864 is an apocalyptic number.

It is an amenable number.

36217864 is a deficient number, since it is larger than the sum of its proper divisors (31690646).

36217864 is a wasteful number, since it uses less digits than its factorization.

36217864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527239 (or 4527235 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 36217864 is about 6018.1279481247. The cubic root of 36217864 is about 330.8574700557.

The spelling of 36217864 in words is "thirty-six million, two hundred seventeen thousand, eight hundred sixty-four".