216068 has 12 divisors (see below), whose sum is σ = 398160. Its totient is φ = 102312.

The previous prime is 216061. The next prime is 216071. The reversal of 216068 is 860612.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 216068.

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 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (33180).

216068 is a Friedman number, since it can be written as 68+60^(2+1), using all its digits and the basic arithmetic operations.

2²¹⁶⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

216068 is a deficient number, since it is larger than the sum of its proper divisors (182092).

216068 is a wasteful number, since it uses less digits than its factorization.

216068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 216068 is about 464.8311521402. The cubic root of 216068 is about 60.0062956357.

The spelling of 216068 in words is "two hundred sixteen thousand, sixty-eight".