13475856 has 40 divisors (see below), whose sum is σ = 35627680. Its totient is φ = 4386816.

The previous prime is 13475851. The next prime is 13475863. The reversal of 13475856 is 65857431.

It is not an unprimeable number, because it can be changed into a prime (13475851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1201 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (890692).

Almost surely, 2^13475856 is an apocalyptic number.

13475856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13475856 is an abundant number, since it is smaller than the sum of its proper divisors (22151824).

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

13475856 is a wasteful number, since it uses less digits than its factorization.

13475856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583 (or 6577 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 13475856 is about 3670.9475615977. The cubic root of 13475856 is about 237.9681241588.

The spelling of 13475856 in words is "thirteen million, four hundred seventy-five thousand, eight hundred fifty-six".