13894155 has 24 divisors (see below), whose sum is σ = 26273520. Its totient is φ = 6736320.

The previous prime is 13894123. The next prime is 13894157. The reversal of 13894155 is 55149831.

It is not a de Polignac number, because 13894155 - 2⁵ = 13894123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13894157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13540 + ... + 14529.

It is an arithmetic number, because the mean of its divisors is an integer number (1094730).

Almost surely, 2^13894155 is an apocalyptic number.

13894155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13894155 is a deficient number, since it is larger than the sum of its proper divisors (12379365).

13894155 is a wasteful number, since it uses less digits than its factorization.

13894155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28091 (or 28088 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 13894155 is about 3727.4864184863. The cubic root of 13894155 is about 240.4053047317.

The spelling of 13894155 in words is "thirteen million, eight hundred ninety-four thousand, one hundred fifty-five".