320162 has 4 divisors (see below), whose sum is σ = 480246. Its totient is φ = 160080.

The previous prime is 320153. The next prime is 320179. The reversal of 320162 is 261023.

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

It can be written as a sum of positive squares in only one way, i.e., 167281 + 152881 = 409^2 + 391^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320162.

It is an unprimeable number.

320162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80039 + ... + 80042.

2³²⁰¹⁶² is an apocalyptic number.

320162 is a deficient number, since it is larger than the sum of its proper divisors (160084).

320162 is a wasteful number, since it uses less digits than its factorization.

320162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160083.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 320162 is about 565.8285959546. The cubic root of 320162 is about 68.4105782575.

Adding to 320162 its reverse (261023), we get a palindrome (581185).

The spelling of 320162 in words is "three hundred twenty thousand, one hundred sixty-two".