206791204 has 24 divisors (see below), whose sum is σ = 374221568. Its totient is φ = 99882720.

The previous prime is 206791177. The next prime is 206791219. The reversal of 206791204 is 402197602.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 in 7 ways as a sum of consecutive naturals, for example, 92767 + ... + 94969.

Almost surely, 2^206791204 is an apocalyptic number.

It is an amenable number.

206791204 is a deficient number, since it is larger than the sum of its proper divisors (167430364).

206791204 is a wasteful number, since it uses less digits than its factorization.

206791204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 206791204 is about 14380.2365766353. The cubic root of 206791204 is about 591.3492095141.

The spelling of 206791204 in words is "two hundred six million, seven hundred ninety-one thousand, two hundred four".