26206 has 4 divisors (see below), whose sum is σ = 39312. Its totient is φ = 13102.

The previous prime is 26203. The next prime is 26209. The reversal of 26206 is 60262.

26206 = T₆₀ + T₆₁ + ... + T₇₁.

26206 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (26203) and next prime (26209).

It is a self number, because there is not a number n which added to its sum of digits gives 26206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (9828).

2²⁶²⁰⁶ is an apocalyptic number.

26206 is a deficient number, since it is larger than the sum of its proper divisors (13106).

26206 is a wasteful number, since it uses less digits than its factorization.

26206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 26206 is about 161.8826735633. The cubic root of 26206 is about 29.7029952350.

Subtracting from 26206 its product of nonzero digits (144), we obtain a palindrome (26062).

Adding to 26206 its reverse (60262), we get a palindrome (86468).

It can be divided in two parts, 26 and 206, that multiplied together give a triangular number (5356 = T₁₀₃).

The spelling of 26206 in words is "twenty-six thousand, two hundred six".