2119168 has 20 divisors (see below), whose sum is σ = 4235220. Its totient is φ = 1059328.

The previous prime is 2119157. The next prime is 2119171. The reversal of 2119168 is 8619112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1558 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (211761).

2^2119168 is an apocalyptic number.

It is an amenable number.

2119168 is a deficient number, since it is larger than the sum of its proper divisors (2116052).

2119168 is an frugal number, since it uses more digits than its factorization.

2119168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 4141 counting only the distinct ones).

The product of its digits is 864, while the sum is 28.

The square root of 2119168 is about 1455.7362398457. The cubic root of 2119168 is about 128.4463583280.

The spelling of 2119168 in words is "two million, one hundred nineteen thousand, one hundred sixty-eight".