13246855 has 4 divisors (see below), whose sum is σ = 15896232. Its totient is φ = 10597480.

The previous prime is 13246843. The next prime is 13246861. The reversal of 13246855 is 55864231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13246855 - 2¹¹ = 13244807 is a prime.

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 13246855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324681 + ... + 1324690.

It is an arithmetic number, because the mean of its divisors is an integer number (3974058).

Almost surely, 2^13246855 is an apocalyptic number.

13246855 is a deficient number, since it is larger than the sum of its proper divisors (2649377).

13246855 is an equidigital number, since it uses as much as digits as its factorization.

13246855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649376.

The product of its digits is 28800, while the sum is 34.

The square root of 13246855 is about 3639.6229200289. The cubic root of 13246855 is about 236.6124509372.

The spelling of 13246855 in words is "thirteen million, two hundred forty-six thousand, eight hundred fifty-five".