2160168 has 16 divisors (see below), whose sum is σ = 5400480. Its totient is φ = 720048.

The previous prime is 2160161. The next prime is 2160203. The reversal of 2160168 is 8610612.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 90007 = 2160168 / (2 + 1 + 6 + 0 + 1 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (2160161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44980 + ... + 45027.

It is an arithmetic number, because the mean of its divisors is an integer number (337530).

2^2160168 is an apocalyptic number.

It is an amenable number.

2160168 is an abundant number, since it is smaller than the sum of its proper divisors (3240312).

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

2160168 is a wasteful number, since it uses less digits than its factorization.

2160168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90016 (or 90012 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2160168 is about 1469.7509993193. The cubic root of 2160168 is about 129.2694326579.

The spelling of 2160168 in words is "two million, one hundred sixty thousand, one hundred sixty-eight".