206894804 has 12 divisors (see below), whose sum is σ = 362644128. Its totient is φ = 103282200.

The previous prime is 206894783. The next prime is 206894827. The reversal of 206894804 is 408498602.

It is a congruent number.

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, 38462 + ... + 43509.

It is an arithmetic number, because the mean of its divisors is an integer number (30220344).

Almost surely, 2^206894804 is an apocalyptic number.

It is an amenable number.

206894804 is a deficient number, since it is larger than the sum of its proper divisors (155749324).

206894804 is a wasteful number, since it uses less digits than its factorization.

206894804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82606 (or 82604 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 206894804 is about 14383.8382916383. The cubic root of 206894804 is about 591.4479460641.

The spelling of 206894804 in words is "two hundred six million, eight hundred ninety-four thousand, eight hundred four".