13627984 has 10 divisors (see below), whose sum is σ = 26404250. Its totient is φ = 6813984.

The previous prime is 13627981. The next prime is 13628011. The reversal of 13627984 is 48972631.

It can be written as a sum of positive squares in only one way, i.e., 13483584 + 144400 = 3672^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13627981) by changing a digit.

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, 425859 + ... + 425890.

It is an arithmetic number, because the mean of its divisors is an integer number (2640425).

Almost surely, 2^13627984 is an apocalyptic number.

It is an amenable number.

13627984 is a deficient number, since it is larger than the sum of its proper divisors (12776266).

13627984 is an equidigital number, since it uses as much as digits as its factorization.

13627984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851757 (or 851751 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 13627984 is about 3691.6099468931. The cubic root of 13627984 is about 238.8602440345.

The spelling of 13627984 in words is "thirteen million, six hundred twenty-seven thousand, nine hundred eighty-four".