2090165 has 32 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 1267200.

The previous prime is 2090159. The next prime is 2090173. The reversal of 2090165 is 5610902.

It is not a de Polignac number, because 2090165 - 2¹⁰ = 2089141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2090165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23441 + ... + 23529.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^2090165 is an apocalyptic number.

It is an amenable number.

2090165 is a deficient number, since it is larger than the sum of its proper divisors (1123915).

2090165 is a wasteful number, since it uses less digits than its factorization.

2090165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2090165 is about 1445.7402947971. The cubic root of 2090165 is about 127.8576909621.

The spelling of 2090165 in words is "two million, ninety thousand, one hundred sixty-five".