26606 has 8 divisors (see below), whose sum is σ = 40824. Its totient is φ = 13000.

The previous prime is 26597. The next prime is 26627. The reversal of 26606 is 60662.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

26606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20 + ... + 231.

It is an arithmetic number, because the mean of its divisors is an integer number (5103).

2²⁶⁶⁰⁶ is an apocalyptic number.

26606 is a deficient number, since it is larger than the sum of its proper divisors (14218).

26606 is a wasteful number, since it uses less digits than its factorization.

26606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 26606 is about 163.1134574460. The cubic root of 26606 is about 29.8533584505.

The spelling of 26606 in words is "twenty-six thousand, six hundred six".