206715882 has 16 divisors (see below), whose sum is σ = 413792640. Its totient is φ = 68845152.

The previous prime is 206715863. The next prime is 206715893. The reversal of 206715882 is 288517602.

It is a self number, because there is not a number n which added to its sum of digits gives 206715882.

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, 7282 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (25862040).

Almost surely, 2^206715882 is an apocalyptic number.

206715882 is an abundant number, since it is smaller than the sum of its proper divisors (207076758).

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

206715882 is a wasteful number, since it uses less digits than its factorization.

206715882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30077.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 206715882 is about 14377.6173964952. The cubic root of 206715882 is about 591.2774027619.

The spelling of 206715882 in words is "two hundred six million, seven hundred fifteen thousand, eight hundred eighty-two".