13471893 has 16 divisors (see below), whose sum is σ = 21009600. Its totient is φ = 8508240.

The previous prime is 13471889. The next prime is 13471907. The reversal of 13471893 is 39817431.

It is a happy number.

It is not a de Polignac number, because 13471893 - 2² = 13471889 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13471873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12618 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (1313100).

Almost surely, 2^13471893 is an apocalyptic number.

It is an amenable number.

13471893 is a deficient number, since it is larger than the sum of its proper divisors (7537707).

13471893 is a wasteful number, since it uses less digits than its factorization.

13471893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26289 (or 26283 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 13471893 is about 3670.4077430171. The cubic root of 13471893 is about 237.9447945305.

It can be divided in two parts, 1347 and 1893, that added together give a triangular number (3240 = T₈₀).

The spelling of 13471893 in words is "thirteen million, four hundred seventy-one thousand, eight hundred ninety-three".