66244204 has 24 divisors (see below), whose sum is σ = 125412560. Its totient is φ = 30435264.

The previous prime is 66244201. The next prime is 66244219. The reversal of 66244204 is 40244266.

It is not an unprimeable number, because it can be changed into a prime (66244201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9127 + ... + 14689.

Almost surely, 2^66244204 is an apocalyptic number.

It is an amenable number.

66244204 is a deficient number, since it is larger than the sum of its proper divisors (59168356).

66244204 is a wasteful number, since it uses less digits than its factorization.

66244204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809 (or 5807 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 66244204 is about 8139.0542448125. The cubic root of 66244204 is about 404.6218163518.

The spelling of 66244204 in words is "sixty-six million, two hundred forty-four thousand, two hundred four".