13685080 has 32 divisors (see below), whose sum is σ = 30909600. Its totient is φ = 5453056.

The previous prime is 13685057. The next prime is 13685081. The reversal of 13685080 is 8058631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13685081) 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, 13884 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (965925).

Almost surely, 2^13685080 is an apocalyptic number.

13685080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13685080 is an abundant number, since it is smaller than the sum of its proper divisors (17224520).

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

13685080 is a wasteful number, since it uses less digits than its factorization.

13685080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 13685080 is about 3699.3350753885. The cubic root of 13685080 is about 239.1933567131.

The spelling of 13685080 in words is "thirteen million, six hundred eighty-five thousand, eighty".