13687484 has 24 divisors (see below), whose sum is σ = 25676448. Its totient is φ = 6367680.

The previous prime is 13687483. The next prime is 13687493. The reversal of 13687484 is 48478631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13687483) 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 in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 5414.

It is an arithmetic number, because the mean of its divisors is an integer number (1069852).

Almost surely, 2^13687484 is an apocalyptic number.

It is an amenable number.

13687484 is a deficient number, since it is larger than the sum of its proper divisors (11988964).

13687484 is a wasteful number, since it uses less digits than its factorization.

13687484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4083 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 13687484 is about 3699.6599843769. The cubic root of 13687484 is about 239.2073619207.

The spelling of 13687484 in words is "thirteen million, six hundred eighty-seven thousand, four hundred eighty-four".