162579 has 4 divisors (see below), whose sum is σ = 216776. Its totient is φ = 108384.

The previous prime is 162577. The next prime is 162593. The reversal of 162579 is 975261.

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

It is not a de Polignac number, because 162579 - 2¹ = 162577 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162577) 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, 27094 + ... + 27099.

It is an arithmetic number, because the mean of its divisors is an integer number (54194).

2¹⁶²⁵⁷⁹ is an apocalyptic number.

162579 is a deficient number, since it is larger than the sum of its proper divisors (54197).

162579 is an equidigital number, since it uses as much as digits as its factorization.

162579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54196.

The product of its digits is 3780, while the sum is 30.

The square root of 162579 is about 403.2108629489. The cubic root of 162579 is about 54.5784858012.

It can be divided in two parts, 162 and 579, that added together give a triangular number (741 = T₃₈).

The spelling of 162579 in words is "one hundred sixty-two thousand, five hundred seventy-nine".