2143168 has 14 divisors (see below), whose sum is σ = 4252976. Its totient is φ = 1071552.

The previous prime is 2143157. The next prime is 2143177. The reversal of 2143168 is 8613412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16680 + ... + 16807.

It is an arithmetic number, because the mean of its divisors is an integer number (303784).

2^2143168 is an apocalyptic number.

It is an amenable number.

2143168 is a deficient number, since it is larger than the sum of its proper divisors (2109808).

2143168 is an equidigital number, since it uses as much as digits as its factorization.

2143168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33499 (or 33489 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 2143168 is about 1463.9562835003. The cubic root of 2143168 is about 128.9294327904.

The spelling of 2143168 in words is "two million, one hundred forty-three thousand, one hundred sixty-eight".