116812 has 24 divisors (see below), whose sum is σ = 226800. Its totient is φ = 52416.

The previous prime is 116803. The next prime is 116819. The reversal of 116812 is 218611.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 116812.

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 7 ways as a sum of consecutive naturals, for example, 2178 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (9450).

2¹¹⁶⁸¹² is an apocalyptic number.

It is an amenable number.

116812 is a deficient number, since it is larger than the sum of its proper divisors (109988).

116812 is a wasteful number, since it uses less digits than its factorization.

116812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 103 counting only the distinct ones).

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

The square root of 116812 is about 341.7777055339. Note that the first 4 decimals coincide. The cubic root of 116812 is about 48.8835217555.

The spelling of 116812 in words is "one hundred sixteen thousand, eight hundred twelve".