204364206 has 12 divisors (see below), whose sum is σ = 442789152. Its totient is φ = 68121396.

The previous prime is 204364187. The next prime is 204364211. The reversal of 204364206 is 602463402.

204364206 is a `hidden beast` number, since 20 + 436 + 4 + 206 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 204364206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5676766 + ... + 5676801.

It is an arithmetic number, because the mean of its divisors is an integer number (36899096).

Almost surely, 2^204364206 is an apocalyptic number.

204364206 is an abundant number, since it is smaller than the sum of its proper divisors (238424946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204364206 is a wasteful number, since it uses less digits than its factorization.

204364206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353575 (or 11353572 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 204364206 is about 14295.6009317552. The cubic root of 204364206 is about 589.0266494342.

It can be divided in two parts, 20436 and 4206, that added together give a palindrome (24642).

The spelling of 204364206 in words is "two hundred four million, three hundred sixty-four thousand, two hundred six".