162126216 has 48 divisors (see below), whose sum is σ = 501820800. Its totient is φ = 46321632.

The previous prime is 162126203. The next prime is 162126257. The reversal of 162126216 is 612621261.

162126216 is a `hidden beast` number, since 1 + 621 + 26 + 2 + 16 = 666.

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 162126216.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 160336 + ... + 161343.

It is an arithmetic number, because the mean of its divisors is an integer number (10454600).

Almost surely, 2^162126216 is an apocalyptic number.

It is an amenable number.

162126216 is an abundant number, since it is smaller than the sum of its proper divisors (339694584).

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

162126216 is a wasteful number, since it uses less digits than its factorization.

162126216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321698 (or 321691 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 162126216 is about 12732.8793287300. The cubic root of 162126216 is about 545.2777149827.

Adding to 162126216 its reverse (612621261), we get a palindrome (774747477).

The spelling of 162126216 in words is "one hundred sixty-two million, one hundred twenty-six thousand, two hundred sixteen".