13684180 has 24 divisors (see below), whose sum is σ = 30250080. Its totient is φ = 5185440.

The previous prime is 13684171. The next prime is 13684183. The reversal of 13684180 is 8148631.

13684180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684183) 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, 17626 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (1260420).

Almost surely, 2^13684180 is an apocalyptic number.

13684180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13684180 is an abundant number, since it is smaller than the sum of its proper divisors (16565900).

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

13684180 is a wasteful number, since it uses less digits than its factorization.

13684180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36039 (or 36037 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 13684180 is about 3699.2134299064. The cubic root of 13684180 is about 239.1881130769.

The spelling of 13684180 in words is "thirteen million, six hundred eighty-four thousand, one hundred eighty".