13867 has 6 divisors (see below), whose sum is σ = 16188. Its totient is φ = 11844.

The previous prime is 13859. The next prime is 13873. The reversal of 13867 is 76831.

It is not a de Polignac number, because 13867 - 2³ = 13859 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (13807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93 + ... + 190.

It is an arithmetic number, because the mean of its divisors is an integer number (2698).

2¹³⁸⁶⁷ is an apocalyptic number.

13867 is a deficient number, since it is larger than the sum of its proper divisors (2321).

13867 is an equidigital number, since it uses as much as digits as its factorization.

13867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 13867 is about 117.7582268888. The cubic root of 13867 is about 24.0248585027.

The spelling of 13867 in words is "thirteen thousand, eight hundred sixty-seven".