4080165 has 8 divisors (see below), whose sum is σ = 6528288. Its totient is φ = 2176080.

The previous prime is 4080163. The next prime is 4080191. The reversal of 4080165 is 5610804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4080165 - 2¹ = 4080163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135991 + ... + 136020.

It is an arithmetic number, because the mean of its divisors is an integer number (816036).

Almost surely, 2^4080165 is an apocalyptic number.

It is an amenable number.

4080165 is a deficient number, since it is larger than the sum of its proper divisors (2448123).

4080165 is a wasteful number, since it uses less digits than its factorization.

4080165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272019.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4080165 is about 2019.9418308456. The cubic root of 4080165 is about 159.7935488307.

Adding to 4080165 its reverse (5610804), we get a palindrome (9690969).

The spelling of 4080165 in words is "four million, eighty thousand, one hundred sixty-five".