26853 has 4 divisors (see below), whose sum is σ = 35808. Its totient is φ = 17900.

The previous prime is 26849. The next prime is 26861. The reversal of 26853 is 35862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26853 - 2² = 26849 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4473 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (8952).

2²⁶⁸⁵³ is an apocalyptic number.

It is an amenable number.

26853 is a deficient number, since it is larger than the sum of its proper divisors (8955).

26853 is an equidigital number, since it uses as much as digits as its factorization.

26853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954.

The product of its digits is 1440, while the sum is 24.

The square root of 26853 is about 163.8688499990. The cubic root of 26853 is about 29.9454564490.

Subtracting 26853 from its reverse (35862), we obtain a palindrome (9009).

The spelling of 26853 in words is "twenty-six thousand, eight hundred fifty-three".