162164444 has 24 divisors (see below), whose sum is σ = 318907680. Its totient is φ = 71590464.

The previous prime is 162164407. The next prime is 162164447. The reversal of 162164444 is 444461261.

162164444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 162164444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162164447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66599 + ... + 68990.

It is an arithmetic number, because the mean of its divisors is an integer number (13287820).

Almost surely, 2^162164444 is an apocalyptic number.

It is an amenable number.

162164444 is a deficient number, since it is larger than the sum of its proper divisors (156743236).

162164444 is a wasteful number, since it uses less digits than its factorization.

162164444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135629 (or 135627 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 162164444 is about 12734.3803932504. The cubic root of 162164444 is about 545.3205689164.

The spelling of 162164444 in words is "one hundred sixty-two million, one hundred sixty-four thousand, four hundred forty-four".