2168896 has 14 divisors (see below), whose sum is σ = 4304030. Its totient is φ = 1084416.

The previous prime is 2168893. The next prime is 2168917. The reversal of 2168896 is 6988612.

It can be written as a sum of positive squares in only one way, i.e., 2143296 + 25600 = 1464^2 + 160^2 .

It is not an unprimeable number, because it can be changed into a prime (2168893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16881 + ... + 17008.

2^2168896 is an apocalyptic number.

It is an amenable number.

2168896 is a deficient number, since it is larger than the sum of its proper divisors (2135134).

2168896 is an equidigital number, since it uses as much as digits as its factorization.

2168896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33901 (or 33891 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 2168896 is about 1472.7172165762. The cubic root of 2168896 is about 129.4432999149.

The spelling of 2168896 in words is "two million, one hundred sixty-eight thousand, eight hundred ninety-six".