216544114 has 16 divisors (see below), whose sum is σ = 341625600. Its totient is φ = 102800880.

The previous prime is 216544109. The next prime is 216544129. The reversal of 216544114 is 411445612.

216544114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29664 + ... + 36235.

It is an arithmetic number, because the mean of its divisors is an integer number (21351600).

Almost surely, 2^216544114 is an apocalyptic number.

216544114 is a deficient number, since it is larger than the sum of its proper divisors (125081486).

216544114 is a wasteful number, since it uses less digits than its factorization.

216544114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65985.

The product of its digits is 3840, while the sum is 28.

The square root of 216544114 is about 14715.4379479511. The cubic root of 216544114 is about 600.5033868107.

Adding to 216544114 its reverse (411445612), we get a palindrome (627989726).

The spelling of 216544114 in words is "two hundred sixteen million, five hundred forty-four thousand, one hundred fourteen".