206870982 has 8 divisors (see below), whose sum is σ = 413741976. Its totient is φ = 68956992.

The previous prime is 206870981. The next prime is 206871073. The reversal of 206870982 is 289078602.

It is a happy number.

206870982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

206870982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206870981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17239243 + ... + 17239254.

It is an arithmetic number, because the mean of its divisors is an integer number (51717747).

Almost surely, 2^206870982 is an apocalyptic number.

206870982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

206870982 is a wasteful number, since it uses less digits than its factorization.

206870982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34478502.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 206870982 is about 14383.0101856322. The cubic root of 206870982 is about 591.4252452946.

The spelling of 206870982 in words is "two hundred six million, eight hundred seventy thousand, nine hundred eighty-two".