13471680 has 56 divisors (see below), whose sum is σ = 42775632. Its totient is φ = 3592192.

The previous prime is 13471669. The next prime is 13471693. The reversal of 13471680 is 8617431.

It is a happy number.

13471680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6057 + ... + 7976.

Almost surely, 2^13471680 is an apocalyptic number.

13471680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13471680 is an abundant number, since it is smaller than the sum of its proper divisors (29303952).

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

13471680 is a wasteful number, since it uses less digits than its factorization.

13471680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053 (or 14043 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13471680 is about 3670.3787270526. The cubic root of 13471680 is about 237.9435404996.

The spelling of 13471680 in words is "thirteen million, four hundred seventy-one thousand, six hundred eighty".