204116066 has 24 divisors (see below), whose sum is σ = 388542096. Its totient is φ = 79525320.

The previous prime is 204116047. The next prime is 204116083. The reversal of 204116066 is 660611402.

It is a happy number.

204116066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93596 + ... + 95751.

It is an arithmetic number, because the mean of its divisors is an integer number (16189254).

Almost surely, 2^204116066 is an apocalyptic number.

204116066 is a deficient number, since it is larger than the sum of its proper divisors (184426030).

204116066 is a wasteful number, since it uses less digits than its factorization.

204116066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189374 (or 189367 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 204116066 is about 14286.9194020265. The cubic root of 204116066 is about 588.7881532186.

Adding to 204116066 its reverse (660611402), we get a palindrome (864727468).

The spelling of 204116066 in words is "two hundred four million, one hundred sixteen thousand, sixty-six".