13704080 has 40 divisors (see below), whose sum is σ = 34315512. Its totient is φ = 5059584.

The previous prime is 13704049. The next prime is 13704083. The reversal of 13704080 is 8040731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 13162384 = 736^2 + 3628^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (13704083) 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, 5549 + ... + 7628.

Almost surely, 2^13704080 is an apocalyptic number.

13704080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13704080 is an abundant number, since it is smaller than the sum of its proper divisors (20611432).

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

13704080 is a wasteful number, since it uses less digits than its factorization.

13704080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203 (or 13197 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 13704080 is about 3701.9022137274. The cubic root of 13704080 is about 239.3040020817.

The spelling of 13704080 in words is "thirteen million, seven hundred four thousand, eighty".