13319216 has 10 divisors (see below), whose sum is σ = 25806012. Its totient is φ = 6659600.

The previous prime is 13319213. The next prime is 13319221. The reversal of 13319216 is 61291331.

It is not an unprimeable number, because it can be changed into a prime (13319213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416210 + ... + 416241.

Almost surely, 2^13319216 is an apocalyptic number.

13319216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13319216 is a deficient number, since it is larger than the sum of its proper divisors (12486796).

13319216 is an equidigital number, since it uses as much as digits as its factorization.

13319216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832459 (or 832453 counting only the distinct ones).

The product of its digits is 972, while the sum is 26.

The square root of 13319216 is about 3649.5501092600. The cubic root of 13319216 is about 237.0425009977.

The spelling of 13319216 in words is "thirteen million, three hundred nineteen thousand, two hundred sixteen".