13888327 has 4 divisors (see below), whose sum is σ = 13933296. Its totient is φ = 13843360.

The previous prime is 13888319. The next prime is 13888331. The reversal of 13888327 is 72388831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13888327 - 2³ = 13888319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13888327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13888367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22018 + ... + 22639.

It is an arithmetic number, because the mean of its divisors is an integer number (3483324).

Almost surely, 2^13888327 is an apocalyptic number.

13888327 is a deficient number, since it is larger than the sum of its proper divisors (44969).

13888327 is an equidigital number, since it uses as much as digits as its factorization.

13888327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44968.

The product of its digits is 64512, while the sum is 40.

The square root of 13888327 is about 3726.7045764321. The cubic root of 13888327 is about 240.3716868048.

The spelling of 13888327 in words is "thirteen million, eight hundred eighty-eight thousand, three hundred twenty-seven".