26065878 has 16 divisors (see below), whose sum is σ = 52649136. Its totient is φ = 8602400.

The previous prime is 26065859. The next prime is 26065883. The reversal of 26065878 is 87856062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20901 + ... + 22112.

It is an arithmetic number, because the mean of its divisors is an integer number (3290571).

Almost surely, 2^26065878 is an apocalyptic number.

26065878 is an abundant number, since it is smaller than the sum of its proper divisors (26583258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26065878 is a wasteful number, since it uses less digits than its factorization.

26065878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43119.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 26065878 is about 5105.4752961894. The cubic root of 26065878 is about 296.4996051929.

The spelling of 26065878 in words is "twenty-six million, sixty-five thousand, eight hundred seventy-eight".