216247714 has 8 divisors (see below), whose sum is σ = 324730368. Its totient is φ = 108004260.

The previous prime is 216247711. The next prime is 216247807. The reversal of 216247714 is 417742612.

It is a happy number.

216247714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 216247714.

It is not an unprimeable number, because it can be changed into a prime (216247711) 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, 57522 + ... + 61165.

It is an arithmetic number, because the mean of its divisors is an integer number (40591296).

Almost surely, 2^216247714 is an apocalyptic number.

216247714 is a deficient number, since it is larger than the sum of its proper divisors (108482654).

216247714 is a wasteful number, since it uses less digits than its factorization.

216247714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119600.

The product of its digits is 18816, while the sum is 34.

The square root of 216247714 is about 14705.3634433155. The cubic root of 216247714 is about 600.2292771903.

The spelling of 216247714 in words is "two hundred sixteen million, two hundred forty-seven thousand, seven hundred fourteen".