13838115 has 16 divisors (see below), whose sum is σ = 22682016. Its totient is φ = 7200000.

The previous prime is 13838107. The next prime is 13838129. The reversal of 13838115 is 51183831.

13838115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13838115 - 2³ = 13838107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10636 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (1417626).

Almost surely, 2^13838115 is an apocalyptic number.

13838115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13838115 is a deficient number, since it is larger than the sum of its proper divisors (8843901).

13838115 is a wasteful number, since it uses less digits than its factorization.

13838115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550.

The product of its digits is 2880, while the sum is 30.

The square root of 13838115 is about 3719.9616933512. The cubic root of 13838115 is about 240.0816562424.

The spelling of 13838115 in words is "thirteen million, eight hundred thirty-eight thousand, one hundred fifteen".