206964804 has 72 divisors (see below), whose sum is σ = 506477664. Its totient is φ = 65769600.

The previous prime is 206964799. The next prime is 206964827. The reversal of 206964804 is 408469602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1510624 + ... + 1510760.

It is an arithmetic number, because the mean of its divisors is an integer number (7034412).

Almost surely, 2^206964804 is an apocalyptic number.

It is an amenable number.

206964804 is an abundant number, since it is smaller than the sum of its proper divisors (299512860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206964804 is a wasteful number, since it uses less digits than its factorization.

206964804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 206964804 is about 14386.2713723883. The cubic root of 206964804 is about 591.5146412913.

The spelling of 206964804 in words is "two hundred six million, nine hundred sixty-four thousand, eight hundred four".