204208712 has 16 divisors (see below), whose sum is σ = 384119340. Its totient is φ = 101776896.

The previous prime is 204208703. The next prime is 204208721. The reversal of 204208712 is 217802402.

204208712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204208703) and next prime (204208721).

It can be written as a sum of positive squares in 2 ways, for example, as 189723076 + 14485636 = 13774^2 + 3806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38273 + ... + 43280.

Almost surely, 2^204208712 is an apocalyptic number.

It is an amenable number.

204208712 is a deficient number, since it is larger than the sum of its proper divisors (179910628).

204208712 is a wasteful number, since it uses less digits than its factorization.

204208712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81872 (or 81868 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 204208712 is about 14290.1613706774. The cubic root of 204208712 is about 588.8772211973.

The spelling of 204208712 in words is "two hundred four million, two hundred eight thousand, seven hundred twelve".