413165 has 4 divisors (see below), whose sum is σ = 495804. Its totient is φ = 330528.

The previous prime is 413159. The next prime is 413167. The reversal of 413165 is 561314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 209764 = 451^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 413165 - 2¹² = 409069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41312 + ... + 41321.

It is an arithmetic number, because the mean of its divisors is an integer number (123951).

2⁴¹³¹⁶⁵ is an apocalyptic number.

It is an amenable number.

413165 is a deficient number, since it is larger than the sum of its proper divisors (82639).

413165 is an equidigital number, since it uses as much as digits as its factorization.

413165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82638.

The product of its digits is 360, while the sum is 20.

The square root of 413165 is about 642.7791222496. The cubic root of 413165 is about 74.4802584210.

Adding to 413165 its reverse (561314), we get a palindrome (974479).

The spelling of 413165 in words is "four hundred thirteen thousand, one hundred sixty-five".