206760172 has 12 divisors (see below), whose sum is σ = 365896440. Its totient is φ = 102218336.

The previous prime is 206760161. The next prime is 206760187. The reversal of 206760172 is 271067602.

206760172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290038 + ... + 290749.

It is an arithmetic number, because the mean of its divisors is an integer number (30491370).

Almost surely, 2^206760172 is an apocalyptic number.

It is an amenable number.

206760172 is a deficient number, since it is larger than the sum of its proper divisors (159136268).

206760172 is a wasteful number, since it uses less digits than its factorization.

206760172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580880 (or 580878 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 206760172 is about 14379.1575552951. The cubic root of 206760172 is about 591.3196278776.

The spelling of 206760172 in words is "two hundred six million, seven hundred sixty thousand, one hundred seventy-two".