116668843 has 4 divisors (see below), whose sum is σ = 116747568. Its totient is φ = 116590120.

The previous prime is 116668829. The next prime is 116668879. The reversal of 116668843 is 348866611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116668843 is a prime.

It is a super-2 number, since 2×116668843² = 27223237853917298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116668843.

It is not an unprimeable number, because it can be changed into a prime (116668883) 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, 37096 + ... + 40117.

It is an arithmetic number, because the mean of its divisors is an integer number (29186892).

Almost surely, 2^116668843 is an apocalyptic number.

116668843 is a deficient number, since it is larger than the sum of its proper divisors (78725).

116668843 is an equidigital number, since it uses as much as digits as its factorization.

116668843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78724.

The product of its digits is 165888, while the sum is 43.

The square root of 116668843 is about 10801.3352415338. The cubic root of 116668843 is about 488.6354413033.

The spelling of 116668843 in words is "one hundred sixteen million, six hundred sixty-eight thousand, eight hundred forty-three".