13426868 has 24 divisors (see below), whose sum is σ = 28920192. Its totient is φ = 5311584.

The previous prime is 13426843. The next prime is 13426873. The reversal of 13426868 is 86862431.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 18080 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (1205008).

Almost surely, 2^13426868 is an apocalyptic number.

It is an amenable number.

13426868 is an abundant number, since it is smaller than the sum of its proper divisors (15493324).

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

13426868 is a wasteful number, since it uses less digits than its factorization.

13426868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36911 (or 36909 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 13426868 is about 3664.2690949219. The cubic root of 13426868 is about 237.6794167820.

The spelling of 13426868 in words is "thirteen million, four hundred twenty-six thousand, eight hundred sixty-eight".