36440866 has 32 divisors (see below), whose sum is σ = 69746688. Its totient is φ = 13865040.

The previous prime is 36440861. The next prime is 36440891. The reversal of 36440866 is 66804463.

It is not an unprimeable number, because it can be changed into a prime (36440861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3871 + ... + 9373.

It is an arithmetic number, because the mean of its divisors is an integer number (2179584).

Almost surely, 2^36440866 is an apocalyptic number.

36440866 is a deficient number, since it is larger than the sum of its proper divisors (33305822).

36440866 is a wasteful number, since it uses less digits than its factorization.

36440866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 36440866 is about 6036.6270383385. The cubic root of 36440866 is about 331.5351371370.

The spelling of 36440866 in words is "thirty-six million, four hundred forty thousand, eight hundred sixty-six".