26878894 has 16 divisors (see below), whose sum is σ = 46555488. Its totient is φ = 11400192.

The previous prime is 26878889. The next prime is 26878919. The reversal of 26878894 is 49887862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8539 + ... + 11254.

It is an arithmetic number, because the mean of its divisors is an integer number (2909718).

Almost surely, 2^26878894 is an apocalyptic number.

26878894 is a deficient number, since it is larger than the sum of its proper divisors (19676594).

26878894 is a wasteful number, since it uses less digits than its factorization.

26878894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19899.

The product of its digits is 1548288, while the sum is 52.

The square root of 26878894 is about 5184.4858954384. The cubic root of 26878894 is about 299.5507869538.

It can be divided in two parts, 26878 and 894, that added together give a palindrome (27772).

The spelling of 26878894 in words is "twenty-six million, eight hundred seventy-eight thousand, eight hundred ninety-four".