167065 has 4 divisors (see below), whose sum is σ = 200484. Its totient is φ = 133648.

The previous prime is 167051. The next prime is 167071. The reversal of 167065 is 560761.

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 120409 + 46656 = 347^2 + 216^2 .

It is a cyclic number.

It is not a de Polignac number, because 167065 - 2⁵ = 167033 is a prime.

It is a Duffinian number.

167065 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16702 + ... + 16711.

It is an arithmetic number, because the mean of its divisors is an integer number (50121).

2¹⁶⁷⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

167065 is a deficient number, since it is larger than the sum of its proper divisors (33419).

167065 is an equidigital number, since it uses as much as digits as its factorization.

167065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33418.

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

The square root of 167065 is about 408.7358560244. The cubic root of 167065 is about 55.0759281898.

The spelling of 167065 in words is "one hundred sixty-seven thousand, sixty-five".