13063216 has 10 divisors (see below), whose sum is σ = 25310012. Its totient is φ = 6531600.

The previous prime is 13063199. The next prime is 13063217. The reversal of 13063216 is 61236031.

It is a super-2 number, since 2×13063216² = 341295224525312, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13063217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408210 + ... + 408241.

Almost surely, 2^13063216 is an apocalyptic number.

13063216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13063216 is a deficient number, since it is larger than the sum of its proper divisors (12246796).

13063216 is an equidigital number, since it uses as much as digits as its factorization.

13063216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816459 (or 816453 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13063216 is about 3614.3071258541. The cubic root of 13063216 is about 235.5139859136.

Adding to 13063216 its reverse (61236031), we get a palindrome (74299247).

The spelling of 13063216 in words is "thirteen million, sixty-three thousand, two hundred sixteen".