204863054 has 16 divisors (see below), whose sum is σ = 352874880. Its totient is φ = 88218360.

The previous prime is 204863027. The next prime is 204863077. The reversal of 204863054 is 450368402.

It is a self number, because there is not a number n which added to its sum of digits gives 204863054.

It is a congruent number.

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, 244634 + ... + 245469.

It is an arithmetic number, because the mean of its divisors is an integer number (22054680).

Almost surely, 2^204863054 is an apocalyptic number.

204863054 is a deficient number, since it is larger than the sum of its proper divisors (148011826).

204863054 is a wasteful number, since it uses less digits than its factorization.

204863054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490135.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 204863054 is about 14313.0379025558. The cubic root of 204863054 is about 589.5055265238.

The spelling of 204863054 in words is "two hundred four million, eight hundred sixty-three thousand, fifty-four".