206871368 has 32 divisors (see below), whose sum is σ = 448040160. Its totient is φ = 88500480.

The previous prime is 206871341. The next prime is 206871383. The reversal of 206871368 is 863178602.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 67646 + ... + 70637.

It is an arithmetic number, because the mean of its divisors is an integer number (14001255).

Almost surely, 2^206871368 is an apocalyptic number.

It is an amenable number.

206871368 is an abundant number, since it is smaller than the sum of its proper divisors (241168792).

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

206871368 is a wasteful number, since it uses less digits than its factorization.

206871368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138317 (or 138313 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 206871368 is about 14383.0236042357. The cubic root of 206871368 is about 591.4256131406.

The spelling of 206871368 in words is "two hundred six million, eight hundred seventy-one thousand, three hundred sixty-eight".