666160206 has 8 divisors (see below), whose sum is σ = 1332320424. Its totient is φ = 222053400.

The previous prime is 666160193. The next prime is 666160211. The reversal of 666160206 is 602061666.

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

666160206 is an admirable number.

It is a congruent number.

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, 55513345 + ... + 55513356.

It is an arithmetic number, because the mean of its divisors is an integer number (166540053).

Almost surely, 2^666160206 is an apocalyptic number.

666160206 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.

666160206 is a wasteful number, since it uses less digits than its factorization.

666160206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111026706.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 666160206 is about 25810.0795426903. The cubic root of 666160206 is about 873.3591916215.

The spelling of 666160206 in words is "six hundred sixty-six million, one hundred sixty thousand, two hundred six".