13984576 has 14 divisors (see below), whose sum is σ = 27750770. Its totient is φ = 6992256.

The previous prime is 13984573. The next prime is 13984577. The reversal of 13984576 is 67548931.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 4840000 = 3024^2 + 2200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13984571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109191 + ... + 109318.

Almost surely, 2^13984576 is an apocalyptic number.

13984576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13984576 is a deficient number, since it is larger than the sum of its proper divisors (13766194).

13984576 is an equidigital number, since it uses as much as digits as its factorization.

13984576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218521 (or 218511 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 13984576 is about 3739.5957000724. The cubic root of 13984576 is about 240.9256842881.

The spelling of 13984576 in words is "thirteen million, nine hundred eighty-four thousand, five hundred seventy-six".