118164 has 24 divisors (see below), whose sum is σ = 283360. Its totient is φ = 38304.

The previous prime is 118163. The next prime is 118169. The reversal of 118164 is 461811.

It is a self number, because there is not a number n which added to its sum of digits gives 118164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 630.

2¹¹⁸¹⁶⁴ is an apocalyptic number.

It is an amenable number.

118164 is an abundant number, since it is smaller than the sum of its proper divisors (165196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118164 is a wasteful number, since it uses less digits than its factorization.

118164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 118164 is about 343.7499090909. The cubic root of 118164 is about 49.0713939142.

Adding to 118164 its reverse (461811), we get a palindrome (579975).

It can be divided in two parts, 118 and 164, that added together give a palindrome (282).

The spelling of 118164 in words is "one hundred eighteen thousand, one hundred sixty-four".