13894 has 4 divisors (see below), whose sum is σ = 20844. Its totient is φ = 6946.

The previous prime is 13883. The next prime is 13901. The reversal of 13894 is 49831.

13894 = T₄₂ + T₄₃ + ... + T₅₃.

13894 is digitally balanced in base 2, 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.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (5211).

2¹³⁸⁹⁴ is an apocalyptic number.

13894 is a deficient number, since it is larger than the sum of its proper divisors (6950).

13894 is an equidigital number, since it uses as much as digits as its factorization.

13894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949.

The product of its digits is 864, while the sum is 25.

The square root of 13894 is about 117.8728128111. The cubic root of 13894 is about 24.0404410760.

Subtracting 13894 from its reverse (49831), we obtain a cube (35937 = 33³).

It can be divided in two parts, 138 and 94, that added together give a palindrome (232).

The spelling of 13894 in words is "thirteen thousand, eight hundred ninety-four".