116216 has 16 divisors (see below), whose sum is σ = 222000. Its totient is φ = 57024.

The previous prime is 116201. The next prime is 116239. The reversal of 116216 is 612611.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 116194 and 116203.

It is a congruent number.

It is an unprimeable number.

116216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485 + ... + 683.

It is an arithmetic number, because the mean of its divisors is an integer number (13875).

2¹¹⁶²¹⁶ is an apocalyptic number.

It is an amenable number.

116216 is a deficient number, since it is larger than the sum of its proper divisors (105784).

116216 is a wasteful number, since it uses less digits than its factorization.

116216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 274 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 116216 is about 340.9046787593. The cubic root of 116216 is about 48.8002418693.

Adding to 116216 its reverse (612611), we get a palindrome (728827).

The spelling of 116216 in words is "one hundred sixteen thousand, two hundred sixteen".