13985504 has 24 divisors (see below), whose sum is σ = 29652840. Its totient is φ = 6454656.

The previous prime is 13985459. The next prime is 13985533. The reversal of 13985504 is 40558931.

13985504 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16394 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (1235535).

Almost surely, 2^13985504 is an apocalyptic number.

It is an amenable number.

13985504 is an abundant number, since it is smaller than the sum of its proper divisors (15667336).

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

13985504 is a wasteful number, since it uses less digits than its factorization.

13985504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33642 (or 33634 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 13985504 is about 3739.7197755982. The cubic root of 13985504 is about 240.9310133518.

The spelling of 13985504 in words is "thirteen million, nine hundred eighty-five thousand, five hundred four".