216314416 has 10 divisors (see below), whose sum is σ = 419109212. Its totient is φ = 108157200.

The previous prime is 216314389. The next prime is 216314419. The reversal of 216314416 is 614413612.

It is not an unprimeable number, because it can be changed into a prime (216314419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6759810 + ... + 6759841.

Almost surely, 2^216314416 is an apocalyptic number.

It is an amenable number.

216314416 is a deficient number, since it is larger than the sum of its proper divisors (202794796).

216314416 is a wasteful number, since it uses less digits than its factorization.

216314416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519659 (or 13519653 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 216314416 is about 14707.6312164808. The cubic root of 216314416 is about 600.2909847829.

The spelling of 216314416 in words is "two hundred sixteen million, three hundred fourteen thousand, four hundred sixteen".