14507216 has 10 divisors (see below), whose sum is σ = 28107762. Its totient is φ = 7253600.

The previous prime is 14507197. The next prime is 14507257. The reversal of 14507216 is 61270541.

It can be written as a sum of positive squares in only one way, i.e., 13690000 + 817216 = 3700^2 + 904^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453335 + ... + 453366.

Almost surely, 2^14507216 is an apocalyptic number.

14507216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14507216 is a deficient number, since it is larger than the sum of its proper divisors (13600546).

14507216 is an equidigital number, since it uses as much as digits as its factorization.

14507216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906709 (or 906703 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 14507216 is about 3808.8339422978. The cubic root of 14507216 is about 243.8903924079.

Adding to 14507216 its reverse (61270541), we get a palindrome (75777757).

The spelling of 14507216 in words is "fourteen million, five hundred seven thousand, two hundred sixteen".