216063 has 6 divisors (see below), whose sum is σ = 312104. Its totient is φ = 144036.

The previous prime is 216061. The next prime is 216071. The reversal of 216063 is 360612.

It is a happy number.

It is not a de Polignac number, because 216063 - 2¹ = 216061 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11995 + ... + 12012.

216063 is a Friedman number, since it can be written as 62+60^3+1, using all its digits and the basic arithmetic operations.

2²¹⁶⁰⁶³ is an apocalyptic number.

216063 is a deficient number, since it is larger than the sum of its proper divisors (96041).

216063 is a wasteful number, since it uses less digits than its factorization.

216063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24013 (or 24010 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 216063 is about 464.8257738121. The cubic root of 216063 is about 60.0058327663.

Adding to 216063 its reverse (360612), we get a palindrome (576675).

It can be divided in two parts, 21606 and 3, that added together give a square (21609 = 147²).

The spelling of 216063 in words is "two hundred sixteen thousand, sixty-three".