18295 has 4 divisors (see below), whose sum is σ = 21960.
Its totient is φ = 14632.
The previous prime is 18289. The next prime is 18301. The reversal of 18295 is 59281.
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 (18289) and next prime (18301).
It is a cyclic number.
It is not a de Polignac number, because 18295 - 23 = 18287 is a prime.
It is an Ulam number.
18295 is a lucky number.
It is a plaindrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825 + ... + 1834.
It is an arithmetic number, because the mean of its divisors is an integer number (5490).
218295 is an apocalyptic number.
18295 is a deficient number, since it is larger than the sum of its proper divisors (3665).
18295 is an equidigital number, since it uses as much as digits as its factorization.
18295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3664.
The product of its digits is 720, while the sum is 25.
The square root of 18295 is about 135.2590107904.
The cubic root of 18295 is about 26.3498089851.
It can be divided in two parts, 18 and 295, that added together give a palindrome (313).
The spelling of 18295 in words is "eighteen thousand, two hundred ninety-five".