162442636 has 12 divisors (see below), whose sum is σ = 284612328. Its totient is φ = 81124832.

The previous prime is 162442627. The next prime is 162442661. The reversal of 162442636 is 636244261.

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, 20266 + ... + 27121.

It is an arithmetic number, because the mean of its divisors is an integer number (23717694).

Almost surely, 2^162442636 is an apocalyptic number.

It is an amenable number.

162442636 is a deficient number, since it is larger than the sum of its proper divisors (122169692).

162442636 is a wasteful number, since it uses less digits than its factorization.

162442636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48248 (or 48246 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 162442636 is about 12745.2985841839. The cubic root of 162442636 is about 545.6322220129.

Adding to 162442636 its reverse (636244261), we get a palindrome (798686897).

The spelling of 162442636 in words is "one hundred sixty-two million, four hundred forty-two thousand, six hundred thirty-six".