162385844 has 12 divisors (see below), whose sum is σ = 284384100. Its totient is φ = 81133248.

The previous prime is 162385831. The next prime is 162385849. The reversal of 162385844 is 448583261.

It can be written as a sum of positive squares in 2 ways, for example, as 51294244 + 111091600 = 7162^2 + 10540^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162385849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8489 + ... + 19920.

It is an arithmetic number, because the mean of its divisors is an integer number (23698675).

Almost surely, 2^162385844 is an apocalyptic number.

It is an amenable number.

162385844 is a deficient number, since it is larger than the sum of its proper divisors (121998256).

162385844 is a wasteful number, since it uses less digits than its factorization.

162385844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29842 (or 29840 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 162385844 is about 12743.0704306301. The cubic root of 162385844 is about 545.5686279594.

The spelling of 162385844 in words is "one hundred sixty-two million, three hundred eighty-five thousand, eight hundred forty-four".