216014 has 4 divisors (see below), whose sum is σ = 324024. Its totient is φ = 108006.

The previous prime is 215983. The next prime is 216023. The reversal of 216014 is 410612.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 216014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54002 + ... + 54005.

It is an arithmetic number, because the mean of its divisors is an integer number (81006).

216014 is a Friedman number, since it can be written as 60^(2+1)+14, using all its digits and the basic arithmetic operations.

2²¹⁶⁰¹⁴ is an apocalyptic number.

216014 is a deficient number, since it is larger than the sum of its proper divisors (108010).

216014 is a wasteful number, since it uses less digits than its factorization.

216014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108009.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 216014 is about 464.7730629027. The cubic root of 216014 is about 60.0012962683.

Subtracting from 216014 its sum of digits (14), we obtain a cube (216000 = 60³).

Adding to 216014 its reverse (410612), we get a palindrome (626626).

The spelling of 216014 in words is "two hundred sixteen thousand, fourteen".