13878114 has 16 divisors (see below), whose sum is σ = 28016928. Its totient is φ = 4582592.

The previous prime is 13878101. The next prime is 13878119. The reversal of 13878114 is 41187831.

13878114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13878119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10167 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (1751058).

Almost surely, 2^13878114 is an apocalyptic number.

13878114 is an abundant number, since it is smaller than the sum of its proper divisors (14138814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13878114 is a wasteful number, since it uses less digits than its factorization.

13878114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21729.

The product of its digits is 5376, while the sum is 33.

The square root of 13878114 is about 3725.3340789787. The cubic root of 13878114 is about 240.3127519877.

The spelling of 13878114 in words is "thirteen million, eight hundred seventy-eight thousand, one hundred fourteen".