162214556 has 48 divisors (see below), whose sum is σ = 332579520. Its totient is φ = 67791360.

The previous prime is 162214513. The next prime is 162214579. The reversal of 162214556 is 655412261.

162214556 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

162214556 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416810 + ... + 417198.

It is an arithmetic number, because the mean of its divisors is an integer number (6928740).

Almost surely, 2^162214556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162214556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166289760).

162214556 is an abundant number, since it is smaller than the sum of its proper divisors (170364964).

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

162214556 is a wasteful number, since it uses less digits than its factorization.

162214556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 162214556 is about 12736.3478281649. The cubic root of 162214556 is about 545.3767347221.

The spelling of 162214556 in words is "one hundred sixty-two million, two hundred fourteen thousand, five hundred fifty-six".