26279 has 4 divisors (see below), whose sum is σ = 28680. Its totient is φ = 23880.

The previous prime is 26267. The next prime is 26293. The reversal of 26279 is 97262.

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

It is a cyclic number.

It is not a de Polignac number, because 26279 - 2⁴ = 26263 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26209) 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, 1184 + ... + 1205.

It is an arithmetic number, because the mean of its divisors is an integer number (7170).

2²⁶²⁷⁹ is an apocalyptic number.

26279 is a deficient number, since it is larger than the sum of its proper divisors (2401).

26279 is a wasteful number, since it uses less digits than its factorization.

26279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400.

The product of its digits is 1512, while the sum is 26.

The square root of 26279 is about 162.1079886989. The cubic root of 26279 is about 29.7305501002.

The spelling of 26279 in words is "twenty-six thousand, two hundred seventy-nine".