4082165 has 8 divisors (see below), whose sum is σ = 5018328. Its totient is φ = 3185920.

The previous prime is 4082147. The next prime is 4082171. The reversal of 4082165 is 5612804.

It can be written as a sum of positive squares in 4 ways, for example, as 306916 + 3775249 = 554^2 + 1943^2 .

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

It is not a de Polignac number, because 4082165 - 2⁶ = 4082101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9752 + ... + 10161.

It is an arithmetic number, because the mean of its divisors is an integer number (627291).

Almost surely, 2^4082165 is an apocalyptic number.

It is an amenable number.

4082165 is a deficient number, since it is larger than the sum of its proper divisors (936163).

4082165 is a wasteful number, since it uses less digits than its factorization.

4082165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4082165 is about 2020.4368339545. The cubic root of 4082165 is about 159.8196535670.

Adding to 4082165 its reverse (5612804), we get a palindrome (9694969).

The spelling of 4082165 in words is "four million, eighty-two thousand, one hundred sixty-five".