36243666 has 32 divisors (see below), whose sum is σ = 80974080. Its totient is φ = 12016368.

The previous prime is 36243637. The next prime is 36243689. The reversal of 36243666 is 66634263.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 36243666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8935 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (2530440).

Almost surely, 2^36243666 is an apocalyptic number.

36243666 is an abundant number, since it is smaller than the sum of its proper divisors (44730414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36243666 is a wasteful number, since it uses less digits than its factorization.

36243666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3609 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 36243666 is about 6020.2712563472. The cubic root of 36243666 is about 330.9360202247.

The spelling of 36243666 in words is "thirty-six million, two hundred forty-three thousand, six hundred sixty-six".