162444 has 12 divisors (see below), whose sum is σ = 379064. Its totient is φ = 54144.

The previous prime is 162439. The next prime is 162451. The reversal of 162444 is 444261.

162444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 162444.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 162444.

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, 6757 + ... + 6780.

2¹⁶²⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

162444 is an abundant number, since it is smaller than the sum of its proper divisors (216620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162444 is a wasteful number, since it uses less digits than its factorization.

162444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13544 (or 13542 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 162444 is about 403.0434219783. The cubic root of 162444 is about 54.5633749199.

It can be divided in two parts, 162 and 444, that added together give a palindrome (606).

The spelling of 162444 in words is "one hundred sixty-two thousand, four hundred forty-four".