118867 has 4 divisors (see below), whose sum is σ = 135856. Its totient is φ = 101880.

The previous prime is 118861. The next prime is 118873. The reversal of 118867 is 768811.

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

It is an interprime number because it is at equal distance from previous prime (118861) and next prime (118873).

It is a cyclic number.

It is not a de Polignac number, because 118867 - 2⁷ = 118739 is a prime.

118867 is a lucky 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 3 ways as a sum of consecutive naturals, for example, 8484 + ... + 8497.

It is an arithmetic number, because the mean of its divisors is an integer number (33964).

2¹¹⁸⁸⁶⁷ is an apocalyptic number.

118867 is a deficient number, since it is larger than the sum of its proper divisors (16989).

118867 is an equidigital number, since it uses as much as digits as its factorization.

118867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16988.

The product of its digits is 2688, while the sum is 31.

The square root of 118867 is about 344.7709384504. The cubic root of 118867 is about 49.1685160018.

The spelling of 118867 in words is "one hundred eighteen thousand, eight hundred sixty-seven".