162642116 has 24 divisors (see below), whose sum is σ = 350306880. Its totient is φ = 64341792.

The previous prime is 162642113. The next prime is 162642127. The reversal of 162642116 is 611246261.

It is not an unprimeable number, because it can be changed into a prime (162642113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223046 + ... + 223773.

It is an arithmetic number, because the mean of its divisors is an integer number (14596120).

Almost surely, 2^162642116 is an apocalyptic number.

It is an amenable number.

162642116 is an abundant number, since it is smaller than the sum of its proper divisors (187664764).

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

162642116 is a wasteful number, since it uses less digits than its factorization.

162642116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446843 (or 446841 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 162642116 is about 12753.1218138933. The cubic root of 162642116 is about 545.8554766043.

Adding to 162642116 its reverse (611246261), we get a palindrome (773888377).

The spelling of 162642116 in words is "one hundred sixty-two million, six hundred forty-two thousand, one hundred sixteen".