13486320 has 60 divisors (see below), whose sum is σ = 45293976. Its totient is φ = 3596160.

The previous prime is 13486313. The next prime is 13486331. The reversal of 13486320 is 2368431.

It is a happy number.

13486320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8646 + ... + 10085.

Almost surely, 2^13486320 is an apocalyptic number.

13486320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13486320 is an abundant number, since it is smaller than the sum of its proper divisors (31807656).

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

13486320 is a wasteful number, since it uses less digits than its factorization.

13486320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18750 (or 18741 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13486320 is about 3672.3725301227. The cubic root of 13486320 is about 238.0297022931.

The spelling of 13486320 in words is "thirteen million, four hundred eighty-six thousand, three hundred twenty".