13985968 has 20 divisors (see below), whose sum is σ = 28692360. Its totient is φ = 6581504.

The previous prime is 13985941. The next prime is 13985969. The reversal of 13985968 is 86958931.

It is not an unprimeable number, because it can be changed into a prime (13985969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25438 + ... + 25981.

It is an arithmetic number, because the mean of its divisors is an integer number (1434618).

Almost surely, 2^13985968 is an apocalyptic number.

It is an amenable number.

13985968 is an abundant number, since it is smaller than the sum of its proper divisors (14706392).

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

13985968 is a wasteful number, since it uses less digits than its factorization.

13985968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51444 (or 51438 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 13985968 is about 3739.7818118174. The cubic root of 13985968 is about 240.9336777953.

The spelling of 13985968 in words is "thirteen million, nine hundred eighty-five thousand, nine hundred sixty-eight".