13887063 has 6 divisors (see below), whose sum is σ = 20059104. Its totient is φ = 9258036.

The previous prime is 13887061. The next prime is 13887089. The reversal of 13887063 is 36078831.

13887063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13887063 - 2¹ = 13887061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13887061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771495 + ... + 771512.

It is an arithmetic number, because the mean of its divisors is an integer number (3343184).

Almost surely, 2^13887063 is an apocalyptic number.

13887063 is a deficient number, since it is larger than the sum of its proper divisors (6172041).

13887063 is a wasteful number, since it uses less digits than its factorization.

13887063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543013 (or 1543010 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13887063 is about 3726.5349857475. The cubic root of 13887063 is about 240.3643943731.

The spelling of 13887063 in words is "thirteen million, eight hundred eighty-seven thousand, sixty-three".