118863 has 12 divisors (see below), whose sum is σ = 175968. Its totient is φ = 77280.

The previous prime is 118861. The next prime is 118873. The reversal of 118863 is 368811.

It is not a de Polignac number, because 118863 - 2¹ = 118861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283 + ... + 563.

It is an arithmetic number, because the mean of its divisors is an integer number (14664).

2¹¹⁸⁸⁶³ is an apocalyptic number.

118863 is a deficient number, since it is larger than the sum of its proper divisors (57105).

118863 is a wasteful number, since it uses less digits than its factorization.

118863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 331 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 118863 is about 344.7651374487. The cubic root of 118863 is about 49.1679644715.

Subtracting from 118863 its product of digits (1152), we obtain a palindrome (117711).

The spelling of 118863 in words is "one hundred eighteen thousand, eight hundred sixty-three".