14505216 has 144 divisors (see below), whose sum is σ = 45033408. Its totient is φ = 4096000.

The previous prime is 14505193. The next prime is 14505217. The reversal of 14505216 is 61250541.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143566 + ... + 143666.

It is an arithmetic number, because the mean of its divisors is an integer number (312732).

Almost surely, 2^14505216 is an apocalyptic number.

14505216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14505216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22516704).

14505216 is an abundant number, since it is smaller than the sum of its proper divisors (30528192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14505216 is a wasteful number, since it uses less digits than its factorization.

14505216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 14505216 is about 3808.5713857036. The cubic root of 14505216 is about 243.8791841191.

Adding to 14505216 its reverse (61250541), we get a palindrome (75755757).

It can be divided in two parts, 1450 and 5216, that added together give a palindrome (6666).

The spelling of 14505216 in words is "fourteen million, five hundred five thousand, two hundred sixteen".