204200858 has 16 divisors (see below), whose sum is σ = 312813600. Its totient is φ = 99948816.

The previous prime is 204200849. The next prime is 204200863. The reversal of 204200858 is 858002402.

It is a self number, because there is not a number n which added to its sum of digits gives 204200858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17168 + ... + 26516.

It is an arithmetic number, because the mean of its divisors is an integer number (19550850).

Almost surely, 2^204200858 is an apocalyptic number.

204200858 is a deficient number, since it is larger than the sum of its proper divisors (108612742).

204200858 is a wasteful number, since it uses less digits than its factorization.

204200858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 204200858 is about 14289.8865635806. The cubic root of 204200858 is about 588.8696715668.

The spelling of 204200858 in words is "two hundred four million, two hundred thousand, eight hundred fifty-eight".