162018216 has 48 divisors (see below), whose sum is σ = 439788960. Its totient is φ = 53884320.

The previous prime is 162018209. The next prime is 162018217. The reversal of 162018216 is 612810261.

162018216 is a `hidden beast` number, since 1 + 620 + 18 + 21 + 6 = 666.

162018216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 162018216.

It is not an unprimeable number, because it can be changed into a prime (162018217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33061 + ... + 37643.

It is an arithmetic number, because the mean of its divisors is an integer number (9162270).

Almost surely, 2^162018216 is an apocalyptic number.

It is an amenable number.

162018216 is an abundant number, since it is smaller than the sum of its proper divisors (277770744).

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

162018216 is a wasteful number, since it uses less digits than its factorization.

162018216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 162018216 is about 12728.6376333055. The cubic root of 162018216 is about 545.1566095954.

Adding to 162018216 its reverse (612810261), we get a palindrome (774828477).

The spelling of 162018216 in words is "one hundred sixty-two million, eighteen thousand, two hundred sixteen".