204906056 has 32 divisors (see below), whose sum is σ = 398131200. Its totient is φ = 98804160.

The previous prime is 204906047. The next prime is 204906059. The reversal of 204906056 is 650609402.

It is not an unprimeable number, because it can be changed into a prime (204906059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20921 + ... + 29111.

It is an arithmetic number, because the mean of its divisors is an integer number (12441600).

Almost surely, 2^204906056 is an apocalyptic number.

It is an amenable number.

204906056 is a deficient number, since it is larger than the sum of its proper divisors (193225144).

204906056 is a wasteful number, since it uses less digits than its factorization.

204906056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309 (or 8305 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 204906056 is about 14314.5400205525. The cubic root of 204906056 is about 589.5467705690.

The spelling of 204906056 in words is "two hundred four million, nine hundred six thousand, fifty-six".