18360 has 64 divisors (see below), whose sum is σ = 64800.
Its totient is φ = 4608.
The previous prime is 18353. The next prime is 18367. The reversal of 18360 is 6381.
18360 is nontrivially palindromic in base 14.
18360 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (18353) and next prime (18367).
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
18360 is an undulating number in base 13.
It is a nialpdrome in base 6 and base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18367) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072 + ... + 1088.
218360 is an apocalyptic number.
18360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a pronic number, being equal to 135×136.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32400).
18360 is an abundant number, since it is smaller than the sum of its proper divisors (46440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18360 is a wasteful number, since it uses less digits than its factorization.
18360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37 (or 27 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 18360 is about 135.4990774876.
The cubic root of 18360 is about 26.3809780329.
It can be divided in two parts, 183 and 60, that added together give a 5-th power (243 = 35).
The spelling of 18360 in words is "eighteen thousand, three hundred sixty".