116818 has 8 divisors (see below), whose sum is σ = 188748. Its totient is φ = 53904.

The previous prime is 116803. The next prime is 116819. The reversal of 116818 is 818611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113569 + 3249 = 337^2 + 57^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 116792 and 116801.

It is not an unprimeable number, because it can be changed into a prime (116819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221 + ... + 2272.

2¹¹⁶⁸¹⁸ is an apocalyptic number.

116818 is a deficient number, since it is larger than the sum of its proper divisors (71930).

116818 is a wasteful number, since it uses less digits than its factorization.

116818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508.

The product of its digits is 384, while the sum is 25.

The square root of 116818 is about 341.7864830563. The cubic root of 116818 is about 48.8843587018.

The spelling of 116818 in words is "one hundred sixteen thousand, eight hundred eighteen".