204884516 has 6 divisors (see below), whose sum is σ = 358547910. Its totient is φ = 102442256.

The previous prime is 204884489. The next prime is 204884539. The reversal of 204884516 is 615488402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 151536100 + 53348416 = 12310^2 + 7304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 204884516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25610561 + ... + 25610568.

It is an arithmetic number, because the mean of its divisors is an integer number (59757985).

Almost surely, 2^204884516 is an apocalyptic number.

It is an amenable number.

204884516 is a deficient number, since it is larger than the sum of its proper divisors (153663394).

204884516 is a wasteful number, since it uses less digits than its factorization.

204884516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51221133 (or 51221131 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 204884516 is about 14313.7876189358. The cubic root of 204884516 is about 589.5261118621.

The spelling of 204884516 in words is "two hundred four million, eight hundred eighty-four thousand, five hundred sixteen".