26705 has 12 divisors (see below), whose sum is σ = 37620.
Its totient is φ = 18144.
The previous prime is 26701. The next prime is 26711. The reversal of 26705 is 50762.
It can be written as a sum of positive squares in 2 ways, for example, as 14161 + 12544 = 119^2 + 112^2
It is not a de Polignac number, because 26705 - 22 = 26701 is a prime.
It is a Curzon number.
It is a plaindrome in base 12.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 26705.
It is not an unprimeable number, because it can be changed into a prime (26701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191 + ... + 299.
It is an arithmetic number, because the mean of its divisors is an integer number (3135).
226705 is an apocalyptic number.
It is an amenable number.
26705 is a deficient number, since it is larger than the sum of its proper divisors (10915).
26705 is a wasteful number, since it uses less digits than its factorization.
26705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128 (or 121 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 20.
The square root of 26705 is about 163.4166454190.
The cubic root of 26705 is about 29.8903403881.
The spelling of 26705 in words is "twenty-six thousand, seven hundred five".