13887627 has 8 divisors (see below), whose sum is σ = 19941264. Its totient is φ = 8546208.

The previous prime is 13887611. The next prime is 13887641. The reversal of 13887627 is 72678831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13887627 - 2⁴ = 13887611 is a prime.

It is a super-2 number, since 2×13887627² = 385732367382258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13887677) 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, 178008 + ... + 178085.

It is an arithmetic number, because the mean of its divisors is an integer number (2492658).

Almost surely, 2^13887627 is an apocalyptic number.

13887627 is a deficient number, since it is larger than the sum of its proper divisors (6053637).

13887627 is a wasteful number, since it uses less digits than its factorization.

13887627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356109.

The product of its digits is 112896, while the sum is 42.

The square root of 13887627 is about 3726.6106584939. The cubic root of 13887627 is about 240.3676483293.

The spelling of 13887627 in words is "thirteen million, eight hundred eighty-seven thousand, six hundred twenty-seven".