118216 has 16 divisors (see below), whose sum is σ = 253440. Its totient is φ = 50640.

The previous prime is 118213. The next prime is 118219. The reversal of 118216 is 612811.

It is an interprime number because it is at equal distance from previous prime (118213) and next prime (118219).

It is a junction number, because it is equal to n+sod(n) for n = 118193 and 118202.

It is not an unprimeable number, because it can be changed into a prime (118211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000 + ... + 1111.

It is an arithmetic number, because the mean of its divisors is an integer number (15840).

2¹¹⁸²¹⁶ is an apocalyptic number.

It is an amenable number.

118216 is an abundant number, since it is smaller than the sum of its proper divisors (135224).

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

118216 is a wasteful number, since it uses less digits than its factorization.

118216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2120 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

The square root of 118216 is about 343.8255371551. The cubic root of 118216 is about 49.0785910816.

The spelling of 118216 in words is "one hundred eighteen thousand, two hundred sixteen".