13884137 has 4 divisors (see below), whose sum is σ = 13903236. Its totient is φ = 13865040.

The previous prime is 13884131. The next prime is 13884151. The reversal of 13884137 is 73148831.

13884137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73148831 = 7 ⋅10449833.

It can be written as a sum of positive squares in 2 ways, for example, as 4618201 + 9265936 = 2149^2 + 3044^2 .

It is a cyclic number.

It is not a de Polignac number, because 13884137 - 2¹⁴ = 13867753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13884097 and 13884106.

It is not an unprimeable number, because it can be changed into a prime (13884131) 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, 8414 + ... + 9927.

It is an arithmetic number, because the mean of its divisors is an integer number (3475809).

Almost surely, 2^13884137 is an apocalyptic number.

It is an amenable number.

13884137 is a deficient number, since it is larger than the sum of its proper divisors (19099).

13884137 is an equidigital number, since it uses as much as digits as its factorization.

13884137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098.

The product of its digits is 16128, while the sum is 35.

The square root of 13884137 is about 3726.1423751650. The cubic root of 13884137 is about 240.3475116187.

The spelling of 13884137 in words is "thirteen million, eight hundred eighty-four thousand, one hundred thirty-seven".