206714685 has 48 divisors (see below), whose sum is σ = 350380800. Its totient is φ = 104049792.

The previous prime is 206714653. The next prime is 206714687. The reversal of 206714685 is 586417602.

It is not a de Polignac number, because 206714685 - 2⁵ = 206714653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206714687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 864796 + ... + 865034.

It is an arithmetic number, because the mean of its divisors is an integer number (7299600).

Almost surely, 2^206714685 is an apocalyptic number.

It is an amenable number.

206714685 is a deficient number, since it is larger than the sum of its proper divisors (143666115).

206714685 is a wasteful number, since it uses less digits than its factorization.

206714685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 206714685 is about 14377.5757692318. The cubic root of 206714685 is about 591.2762614846.

The spelling of 206714685 in words is "two hundred six million, seven hundred fourteen thousand, six hundred eighty-five".