168056 has 16 divisors (see below), whose sum is σ = 360240. Its totient is φ = 72000.

The previous prime is 168043. The next prime is 168067. The reversal of 168056 is 650861.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

168056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (22515).

2¹⁶⁸⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

168056 is an abundant number, since it is smaller than the sum of its proper divisors (192184).

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

168056 is a wasteful number, since it uses less digits than its factorization.

168056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014 (or 3010 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 168056 is about 409.9463379517. The cubic root of 168056 is about 55.1846137891.

The spelling of 168056 in words is "one hundred sixty-eight thousand, fifty-six".