13480856 has 8 divisors (see below), whose sum is σ = 25276620. Its totient is φ = 6740424.

The previous prime is 13480843. The next prime is 13480867. The reversal of 13480856 is 65808431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 842546 + ... + 842561.

Almost surely, 2^13480856 is an apocalyptic number.

It is an amenable number.

13480856 is a deficient number, since it is larger than the sum of its proper divisors (11795764).

13480856 is a wasteful number, since it uses less digits than its factorization.

13480856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685113 (or 1685109 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 13480856 is about 3671.6285215147. The cubic root of 13480856 is about 237.9975519368.

The spelling of 13480856 in words is "thirteen million, four hundred eighty thousand, eight hundred fifty-six".