4160165 has 8 divisors (see below), whose sum is σ = 5003640. Its totient is φ = 3320512.

The previous prime is 4160159. The next prime is 4160173. The reversal of 4160165 is 5610614.

It can be written as a sum of positive squares in 4 ways, for example, as 2989441 + 1170724 = 1729^2 + 1082^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4160165 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4160165.

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, 2771 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (625455).

Almost surely, 2^4160165 is an apocalyptic number.

It is an amenable number.

4160165 is a deficient number, since it is larger than the sum of its proper divisors (843475).

4160165 is a wasteful number, since it uses less digits than its factorization.

4160165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4160165 is about 2039.6482539889. The cubic root of 4160165 is about 160.8311566608.

Adding to 4160165 its reverse (5610614), we get a palindrome (9770779).

It can be divided in two parts, 41 and 60165, that added together give a palindrome (60206).

The spelling of 4160165 in words is "four million, one hundred sixty thousand, one hundred sixty-five".