116918 has 8 divisors (see below), whose sum is σ = 178848. Its totient is φ = 57304.

The previous prime is 116911. The next prime is 116923. The reversal of 116918 is 819611.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116911) by changing a digit.

116918 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, 446 + ... + 657.

It is an arithmetic number, because the mean of its divisors is an integer number (22356).

2¹¹⁶⁹¹⁸ is an apocalyptic number.

116918 is a deficient number, since it is larger than the sum of its proper divisors (61930).

116918 is a wasteful number, since it uses less digits than its factorization.

116918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 432, while the sum is 26.

The square root of 116918 is about 341.9327419245. The cubic root of 116918 is about 48.8983035894.

It can be divided in two parts, 11691 and 8, that multiplied together give a triangular number (93528 = T₄₃₂).

The spelling of 116918 in words is "one hundred sixteen thousand, nine hundred eighteen".