204563364 has 48 divisors (see below), whose sum is σ = 489259008. Its totient is φ = 66492448.

The previous prime is 204563339. The next prime is 204563369. The reversal of 204563364 is 463365402.

It is not an unprimeable number, because it can be changed into a prime (204563369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215539 + ... + 216485.

It is an arithmetic number, because the mean of its divisors is an integer number (10192896).

Almost surely, 2^204563364 is an apocalyptic number.

It is an amenable number.

204563364 is an abundant number, since it is smaller than the sum of its proper divisors (284695644).

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

204563364 is a wasteful number, since it uses less digits than its factorization.

204563364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 204563364 is about 14302.5649447922. The cubic root of 204563364 is about 589.2179276843.

The spelling of 204563364 in words is "two hundred four million, five hundred sixty-three thousand, three hundred sixty-four".