204008008 has 8 divisors (see below), whose sum is σ = 382515030. Its totient is φ = 102004000.

The previous prime is 204007943. The next prime is 204008023. The reversal of 204008008 is 800800402.

It can be written as a sum of positive squares in only one way, i.e., 188183524 + 15824484 = 13718^2 + 3978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 204008008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750493 + ... + 12750508.

Almost surely, 2^204008008 is an apocalyptic number.

It is an amenable number.

204008008 is a deficient number, since it is larger than the sum of its proper divisors (178507022).

204008008 is a wasteful number, since it uses less digits than its factorization.

204008008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25501007 (or 25501003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 204008008 is about 14283.1371904074. The cubic root of 204008008 is about 588.6842344007.

The spelling of 204008008 in words is "two hundred four million, eight thousand, eight".