13498886 has 4 divisors (see below), whose sum is σ = 20248332. Its totient is φ = 6749442.

The previous prime is 13498879. The next prime is 13498889. The reversal of 13498886 is 68889431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13498886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13498889) by changing a digit.

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 as a sum of consecutive naturals, namely, 3374720 + ... + 3374723.

It is an arithmetic number, because the mean of its divisors is an integer number (5062083).

Almost surely, 2^13498886 is an apocalyptic number.

13498886 is a deficient number, since it is larger than the sum of its proper divisors (6749446).

13498886 is an equidigital number, since it uses as much as digits as its factorization.

13498886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749445.

The product of its digits is 331776, while the sum is 47.

The square root of 13498886 is about 3674.0830148487. The cubic root of 13498886 is about 238.1036081159.

The spelling of 13498886 in words is "thirteen million, four hundred ninety-eight thousand, eight hundred eighty-six".