162216366 has 64 divisors (see below), whose sum is σ = 365998080. Its totient is φ = 47589120.

The previous prime is 162216361. The next prime is 162216367. The reversal of 162216366 is 663612261.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162216361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176055 + ... + 176973.

It is an arithmetic number, because the mean of its divisors is an integer number (5718720).

Almost surely, 2^162216366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162216366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182999040).

162216366 is an abundant number, since it is smaller than the sum of its proper divisors (203781714).

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

162216366 is a wasteful number, since it uses less digits than its factorization.

162216366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041.

The product of its digits is 15552, while the sum is 33.

The square root of 162216366 is about 12736.4188844431. The cubic root of 162216366 is about 545.3787631637.

The spelling of 162216366 in words is "one hundred sixty-two million, two hundred sixteen thousand, three hundred sixty-six".