204666124 has 12 divisors (see below), whose sum is σ = 385717024. Its totient is φ = 94461264.

The previous prime is 204666083. The next prime is 204666181. The reversal of 204666124 is 421666402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967892 + ... + 1967995.

Almost surely, 2^204666124 is an apocalyptic number.

It is an amenable number.

204666124 is a deficient number, since it is larger than the sum of its proper divisors (181050900).

204666124 is a wasteful number, since it uses less digits than its factorization.

204666124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935904 (or 3935902 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 204666124 is about 14306.1568564028. The cubic root of 204666124 is about 589.3165734003.

The spelling of 204666124 in words is "two hundred four million, six hundred sixty-six thousand, one hundred twenty-four".