2099164 has 12 divisors (see below), whose sum is σ = 3833424. Its totient is φ = 1003904.

The previous prime is 2099147. The next prime is 2099179. The reversal of 2099164 is 4619902.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11317 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (319452).

2^2099164 is an apocalyptic number.

It is an amenable number.

2099164 is a deficient number, since it is larger than the sum of its proper divisors (1734260).

2099164 is a wasteful number, since it uses less digits than its factorization.

2099164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22844 (or 22842 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2099164 is about 1448.8491985020. The cubic root of 2099164 is about 128.0409211610.

The spelling of 2099164 in words is "two million, ninety-nine thousand, one hundred sixty-four".