216242014 has 8 divisors (see below), whose sum is σ = 330483240. Its totient is φ = 106080936.

The previous prime is 216241999. The next prime is 216242027. The reversal of 216242014 is 410242612.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019904 + ... + 1020115.

It is an arithmetic number, because the mean of its divisors is an integer number (41310405).

Almost surely, 2^216242014 is an apocalyptic number.

216242014 is a deficient number, since it is larger than the sum of its proper divisors (114241226).

216242014 is a wasteful number, since it uses less digits than its factorization.

216242014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040074.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 216242014 is about 14705.1696351997. The cubic root of 216242014 is about 600.2240033974.

Adding to 216242014 its reverse (410242612), we get a palindrome (626484626).

The spelling of 216242014 in words is "two hundred sixteen million, two hundred forty-two thousand, fourteen".