206768 has 10 divisors (see below), whose sum is σ = 400644. Its totient is φ = 103376.

The previous prime is 206749. The next prime is 206779. The reversal of 206768 is 867602.

206768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 206768.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446 + ... + 6477.

2²⁰⁶⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

206768 is a deficient number, since it is larger than the sum of its proper divisors (193876).

206768 is a wasteful number, since it uses less digits than its factorization.

206768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12931 (or 12925 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 206768 is about 454.7174947151. The cubic root of 206768 is about 59.1327090294.

The spelling of 206768 in words is "two hundred six thousand, seven hundred sixty-eight".