206764814 has 16 divisors (see below), whose sum is σ = 316027008. Its totient is φ = 101434872.

The previous prime is 206764799. The next prime is 206764837. The reversal of 206764814 is 418467602.

It is a Curzon number.

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, 32309 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (19751688).

Almost surely, 2^206764814 is an apocalyptic number.

206764814 is a deficient number, since it is larger than the sum of its proper divisors (109262194).

206764814 is a wasteful number, since it uses less digits than its factorization.

206764814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 206764814 is about 14379.3189685743. The cubic root of 206764814 is about 591.3240531096.

The spelling of 206764814 in words is "two hundred six million, seven hundred sixty-four thousand, eight hundred fourteen".