67165 has 16 divisors (see below), whose sum is σ = 97920. Its totient is φ = 43200.

The previous prime is 67157. The next prime is 67169. The reversal of 67165 is 56176.

It is not a de Polignac number, because 67165 - 2³ = 67157 is a prime.

It is a super-2 number, since 2×67165² = 9022274450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (6120).

2⁶⁷¹⁶⁵ is an apocalyptic number.

It is an amenable number.

67165 is a deficient number, since it is larger than the sum of its proper divisors (30755).

67165 is a wasteful number, since it uses less digits than its factorization.

67165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132.

The product of its digits is 1260, while the sum is 25.

The square root of 67165 is about 259.1621114283. The cubic root of 67165 is about 40.6487947388.

It can be divided in two parts, 67 and 165, that added together give a palindrome (232).

The spelling of 67165 in words is "sixty-seven thousand, one hundred sixty-five".