26855 has 8 divisors (see below), whose sum is σ = 33264. Its totient is φ = 20800.

The previous prime is 26849. The next prime is 26861. The reversal of 26855 is 55862.

It is an interprime number because it is at equal distance from previous prime (26849) and next prime (26861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26855 - 2⁴ = 26839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 270.

It is an arithmetic number, because the mean of its divisors is an integer number (4158).

2²⁶⁸⁵⁵ is an apocalyptic number.

26855 is a deficient number, since it is larger than the sum of its proper divisors (6409).

26855 is a wasteful number, since it uses less digits than its factorization.

26855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177.

The product of its digits is 2400, while the sum is 26.

The square root of 26855 is about 163.8749523265. The cubic root of 26855 is about 29.9461998722.

It can be divided in two parts, 268 and 55, that added together give a palindrome (323).

The spelling of 26855 in words is "twenty-six thousand, eight hundred fifty-five".