204045364 has 24 divisors (see below), whose sum is σ = 365510880. Its totient is φ = 99636576.

The previous prime is 204045319. The next prime is 204045371. The reversal of 204045364 is 463540402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34299 + ... + 39805.

It is an arithmetic number, because the mean of its divisors is an integer number (15229620).

Almost surely, 2^204045364 is an apocalyptic number.

It is an amenable number.

204045364 is a deficient number, since it is larger than the sum of its proper divisors (161465516).

204045364 is a wasteful number, since it uses less digits than its factorization.

204045364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727 (or 5725 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 204045364 is about 14284.4448264537. Note that the first 3 decimals coincide. The cubic root of 204045364 is about 588.7201636213.

Adding to 204045364 its reverse (463540402), we get a palindrome (667585766).

The spelling of 204045364 in words is "two hundred four million, forty-five thousand, three hundred sixty-four".