14515216 has 20 divisors (see below), whose sum is σ = 28655532. Its totient is φ = 7120256.

The previous prime is 14515213. The next prime is 14515243. The reversal of 14515216 is 61251541.

It is a happy number.

14515216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 10890000 = 1904^2 + 3300^2 .

It is not an unprimeable number, because it can be changed into a prime (14515213) 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, 7711 + ... + 9406.

Almost surely, 2^14515216 is an apocalyptic number.

14515216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14515216 is a deficient number, since it is larger than the sum of its proper divisors (14140316).

14515216 is a wasteful number, since it uses less digits than its factorization.

14515216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17178 (or 17172 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 14515216 is about 3809.8839877351. The cubic root of 14515216 is about 243.9352152648.

Adding to 14515216 its reverse (61251541), we get a palindrome (75766757).

The spelling of 14515216 in words is "fourteen million, five hundred fifteen thousand, two hundred sixteen".