13680832 has 28 divisors (see below), whose sum is σ = 29617416. Its totient is φ = 6218240.

The previous prime is 13680829. The next prime is 13680853. The reversal of 13680832 is 23808631.

It is a junction number, because it is equal to n+sod(n) for n = 13680794 and 13680803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9013 + ... + 10420.

Almost surely, 2^13680832 is an apocalyptic number.

It is an amenable number.

13680832 is an abundant number, since it is smaller than the sum of its proper divisors (15936584).

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

13680832 is a wasteful number, since it uses less digits than its factorization.

13680832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19456 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13680832 is about 3698.7608735900. The cubic root of 13680832 is about 239.1686047318.

The spelling of 13680832 in words is "thirteen million, six hundred eighty thousand, eight hundred thirty-two".