13487672 has 16 divisors (see below), whose sum is σ = 27588600. Its totient is φ = 6130720.

The previous prime is 13487651. The next prime is 13487707. The reversal of 13487672 is 27678431.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 76547 + ... + 76722.

Almost surely, 2^13487672 is an apocalyptic number.

It is an amenable number.

13487672 is an abundant number, since it is smaller than the sum of its proper divisors (14100928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13487672 is a wasteful number, since it uses less digits than its factorization.

13487672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153286 (or 153282 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 13487672 is about 3672.5566026952. The cubic root of 13487672 is about 238.0376561654.

The spelling of 13487672 in words is "thirteen million, four hundred eighty-seven thousand, six hundred seventy-two".