36865666 has 8 divisors (see below), whose sum is σ = 55998720. Its totient is φ = 18199428.

The previous prime is 36865649. The next prime is 36865667. The reversal of 36865666 is 66656863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (36865667) 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, 116506 + ... + 116821.

It is an arithmetic number, because the mean of its divisors is an integer number (6999840).

Almost surely, 2^36865666 is an apocalyptic number.

36865666 is a deficient number, since it is larger than the sum of its proper divisors (19133054).

36865666 is a wasteful number, since it uses less digits than its factorization.

36865666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233408.

The product of its digits is 933120, while the sum is 46.

The square root of 36865666 is about 6071.7103027071. The cubic root of 36865666 is about 332.8184252407.

The spelling of 36865666 in words is "thirty-six million, eight hundred sixty-five thousand, six hundred sixty-six".