26868 has 12 divisors (see below), whose sum is σ = 62720. Its totient is φ = 8952.

The previous prime is 26863. The next prime is 26879. The reversal of 26868 is 86862.

26868 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26861) by changing a digit.

26868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108 + ... + 1131.

2²⁶⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

26868 is an abundant number, since it is smaller than the sum of its proper divisors (35852).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31360).

26868 is a wasteful number, since it uses less digits than its factorization.

26868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2244 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 26868 is about 163.9146119173. The cubic root of 26868 is about 29.9510312232.

The spelling of 26868 in words is "twenty-six thousand, eight hundred sixty-eight".