206806204 has 24 divisors (see below), whose sum is σ = 403216128. Its totient is φ = 92001840.

The previous prime is 206806199. The next prime is 206806213. The reversal of 206806204 is 402608602.

206806204 is a modest number, since divided by 6204 gives 2068 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47934 + ... + 52069.

It is an arithmetic number, because the mean of its divisors is an integer number (16800672).

Almost surely, 2^206806204 is an apocalyptic number.

It is an amenable number.

206806204 is a deficient number, since it is larger than the sum of its proper divisors (196409924).

206806204 is a wasteful number, since it uses less digits than its factorization.

206806204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100065 (or 100063 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 206806204 is about 14380.7581163164. The cubic root of 206806204 is about 591.3635073880.

The spelling of 206806204 in words is "two hundred six million, eight hundred six thousand, two hundred four".