13887416 has 16 divisors (see below), whose sum is σ = 26231040. Its totient is φ = 6892480.

The previous prime is 13887407. The next prime is 13887421. The reversal of 13887416 is 61478831.

It is a self number, because there is not a number n which added to its sum of digits gives 13887416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (1639440).

Almost surely, 2^13887416 is an apocalyptic number.

It is an amenable number.

13887416 is a deficient number, since it is larger than the sum of its proper divisors (12343624).

13887416 is a wasteful number, since it uses less digits than its factorization.

13887416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12814 (or 12810 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 13887416 is about 3726.5823484796. The cubic root of 13887416 is about 240.3664309907.

The spelling of 13887416 in words is "thirteen million, eight hundred eighty-seven thousand, four hundred sixteen".