204881368 has 16 divisors (see below), whose sum is σ = 384320160. Its totient is φ = 102396000.

The previous prime is 204881359. The next prime is 204881381. The reversal of 204881368 is 863188402.

It is a self number, because there is not a number n which added to its sum of digits gives 204881368.

It is a congruent number.

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, 21793 + ... + 29743.

It is an arithmetic number, because the mean of its divisors is an integer number (24020010).

Almost surely, 2^204881368 is an apocalyptic number.

It is an amenable number.

204881368 is a deficient number, since it is larger than the sum of its proper divisors (179438792).

204881368 is a wasteful number, since it uses less digits than its factorization.

204881368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178 (or 11174 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 204881368 is about 14313.6776546071. The cubic root of 204881368 is about 589.5230925389.

The spelling of 204881368 in words is "two hundred four million, eight hundred eighty-one thousand, three hundred sixty-eight".