13473856 has 28 divisors (see below), whose sum is σ = 29169360. Its totient is φ = 6124160.

The previous prime is 13473853. The next prime is 13473857. The reversal of 13473856 is 65837431.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13473851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8866 + ... + 10273.

Almost surely, 2^13473856 is an apocalyptic number.

13473856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13473856 is an abundant number, since it is smaller than the sum of its proper divisors (15695504).

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

13473856 is a wasteful number, since it uses less digits than its factorization.

13473856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19162 (or 19152 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 13473856 is about 3670.6751422593. The cubic root of 13473856 is about 237.9563510095.

The spelling of 13473856 in words is "thirteen million, four hundred seventy-three thousand, eight hundred fifty-six".