26155879 has 4 divisors (see below), whose sum is σ = 26226376. Its totient is φ = 26085384.

The previous prime is 26155849. The next prime is 26155889. The reversal of 26155879 is 97855162.

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 26155879 - 2⁷ = 26155751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26155849) 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, 34689 + ... + 35434.

It is an arithmetic number, because the mean of its divisors is an integer number (6556594).

Almost surely, 2^26155879 is an apocalyptic number.

26155879 is a deficient number, since it is larger than the sum of its proper divisors (70497).

26155879 is an equidigital number, since it uses as much as digits as its factorization.

26155879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70496.

The product of its digits is 151200, while the sum is 43.

The square root of 26155879 is about 5114.2818655213. The cubic root of 26155879 is about 296.8404672520.

The spelling of 26155879 in words is "twenty-six million, one hundred fifty-five thousand, eight hundred seventy-nine".