26759879 has 4 divisors (see below), whose sum is σ = 27923376. Its totient is φ = 25596384.

The previous prime is 26759861. The next prime is 26759881. The reversal of 26759879 is 97895762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97895762 = 2 ⋅48947881.

It is a cyclic number.

It is not a de Polignac number, because 26759879 - 2²⁴ = 9982663 is a prime.

It is a super-2 number, since 2×26759879² = 1432182248189282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26759879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26759899) 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, 581714 + ... + 581759.

It is an arithmetic number, because the mean of its divisors is an integer number (6980844).

Almost surely, 2^26759879 is an apocalyptic number.

26759879 is a deficient number, since it is larger than the sum of its proper divisors (1163497).

26759879 is a wasteful number, since it uses less digits than its factorization.

26759879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163496.

The product of its digits is 1905120, while the sum is 53.

The square root of 26759879 is about 5172.9951672121. The cubic root of 26759879 is about 299.1080134582.

The spelling of 26759879 in words is "twenty-six million, seven hundred fifty-nine thousand, eight hundred seventy-nine".