206316304 has 20 divisors (see below), whose sum is σ = 403278876. Its totient is φ = 102244352.

The previous prime is 206316293. The next prime is 206316311. The reversal of 206316304 is 403613602.

It can be written as a sum of positive squares in 2 ways, for example, as 6150400 + 200165904 = 2480^2 + 14148^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55249 + ... + 58864.

Almost surely, 2^206316304 is an apocalyptic number.

It is an amenable number.

206316304 is a deficient number, since it is larger than the sum of its proper divisors (196962572).

206316304 is a wasteful number, since it uses less digits than its factorization.

206316304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114234 (or 114228 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 206316304 is about 14363.7148398317. The cubic root of 206316304 is about 590.8961809078.

Adding to 206316304 its reverse (403613602), we get a palindrome (609929906).

The spelling of 206316304 in words is "two hundred six million, three hundred sixteen thousand, three hundred four".