26886812 has 12 divisors (see below), whose sum is σ = 47484360. Its totient is φ = 13319856.

The previous prime is 26886803. The next prime is 26886829. The reversal of 26886812 is 21868862.

It is a self number, because there is not a number n which added to its sum of digits gives 26886812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30398 + ... + 31269.

It is an arithmetic number, because the mean of its divisors is an integer number (3957030).

Almost surely, 2^26886812 is an apocalyptic number.

It is an amenable number.

26886812 is a deficient number, since it is larger than the sum of its proper divisors (20597548).

26886812 is a wasteful number, since it uses less digits than its factorization.

26886812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61780 (or 61778 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 26886812 is about 5185.2494636227. The cubic root of 26886812 is about 299.5801980135.

The spelling of 26886812 in words is "twenty-six million, eight hundred eighty-six thousand, eight hundred twelve".