320168 has 16 divisors (see below), whose sum is σ = 620160. Its totient is φ = 154800.

The previous prime is 320153. The next prime is 320179. The reversal of 320168 is 861023.

320168 = T₁₉₂ + T₁₉₃ + ... + T₂₀₇.

320168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320168.

It is an unprimeable number.

320168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398 + ... + 893.

It is an arithmetic number, because the mean of its divisors is an integer number (38760).

2³²⁰¹⁶⁸ is an apocalyptic number.

It is an amenable number.

320168 is a deficient number, since it is larger than the sum of its proper divisors (299992).

320168 is a wasteful number, since it uses less digits than its factorization.

320168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 320168 is about 565.8338978888. The cubic root of 320168 is about 68.4110056046.

The spelling of 320168 in words is "three hundred twenty thousand, one hundred sixty-eight".