162065 has 4 divisors (see below), whose sum is σ = 194484. Its totient is φ = 129648.

The previous prime is 162059. The next prime is 162079. The reversal of 162065 is 560261.

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 108241 + 53824 = 329^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 162065 - 2¹⁴ = 145681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 162065.

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, 16202 + ... + 16211.

It is an arithmetic number, because the mean of its divisors is an integer number (48621).

2¹⁶²⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

162065 is a deficient number, since it is larger than the sum of its proper divisors (32419).

162065 is an equidigital number, since it uses as much as digits as its factorization.

162065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32418.

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

The square root of 162065 is about 402.5729747512. The cubic root of 162065 is about 54.5209077260.

The spelling of 162065 in words is "one hundred sixty-two thousand, sixty-five".