116863 has 4 divisors (see below), whose sum is σ = 121968. Its totient is φ = 111760.

The previous prime is 116849. The next prime is 116867. The reversal of 116863 is 368611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368611 = 17 ⋅21683.

It is a cyclic number.

It is not a de Polignac number, because 116863 - 2⁹ = 116351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (30492).

2¹¹⁶⁸⁶³ is an apocalyptic number.

116863 is a deficient number, since it is larger than the sum of its proper divisors (5105).

116863 is an equidigital number, since it uses as much as digits as its factorization.

116863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104.

The product of its digits is 864, while the sum is 25.

The square root of 116863 is about 341.8523072907. The cubic root of 116863 is about 48.8906348856.

It can be divided in two parts, 116 and 863, that added together give a palindrome (979).

The spelling of 116863 in words is "one hundred sixteen thousand, eight hundred sixty-three".