18063 has 10 divisors (see below), whose sum is σ = 27104. Its totient is φ = 11988.

The previous prime is 18061. The next prime is 18077. The reversal of 18063 is 36081.

18063 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 18063 - 2¹ = 18061 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31 + ... + 192.

2¹⁸⁰⁶³ is an apocalyptic number.

18063 is a deficient number, since it is larger than the sum of its proper divisors (9041).

18063 is an equidigital number, since it uses as much as digits as its factorization.

18063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 18063 is about 134.3986607076. The cubic root of 18063 is about 26.2379536564.

Adding to 18063 its sum of digits (18), we get a palindrome (18081).

It can be divided in two parts, 180 and 63, that added together give a 5-th power (243 = 3⁵).

The spelling of 18063 in words is "eighteen thousand, sixty-three".