216364116 has 48 divisors (see below), whose sum is σ = 513922304. Its totient is φ = 70834176.

The previous prime is 216364111. The next prime is 216364163. The reversal of 216364116 is 611463612.

216364116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216364116² = 93626861384922912, which contains 22 as substring.

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 (216364111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321156 + ... + 321828.

Almost surely, 2^216364116 is an apocalyptic number.

It is an amenable number.

216364116 is an abundant number, since it is smaller than the sum of its proper divisors (297558188).

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

216364116 is a wasteful number, since it uses less digits than its factorization.

216364116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 216364116 is about 14709.3207185104. The cubic root of 216364116 is about 600.3369551777.

It can be divided in two parts, 21636 and 4116, that added together give a palindrome (25752).

The spelling of 216364116 in words is "two hundred sixteen million, three hundred sixty-four thousand, one hundred sixteen".