2168112 has 40 divisors (see below), whose sum is σ = 5932656. Its totient is φ = 679936.

The previous prime is 2168107. The next prime is 2168143. The reversal of 2168112 is 2118612.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 513 + ... + 2144.

2^2168112 is an apocalyptic number.

It is an amenable number.

2168112 is an abundant number, since it is smaller than the sum of its proper divisors (3764544).

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

2168112 is a wasteful number, since it uses less digits than its factorization.

2168112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685 (or 2679 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 2168112 is about 1472.4510178610. The cubic root of 2168112 is about 129.4277012298.

The spelling of 2168112 in words is "two million, one hundred sixty-eight thousand, one hundred twelve".