13935568 has 20 divisors (see below), whose sum is σ = 27113220. Its totient is φ = 6938624.

The previous prime is 13935553. The next prime is 13935577. The reversal of 13935568 is 86553931.

It can be written as a sum of positive squares in 2 ways, for example, as 13630864 + 304704 = 3692^2 + 552^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13935568.

It is a congruent number.

It is an unprimeable number.

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, 2418 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (1355661).

Almost surely, 2^13935568 is an apocalyptic number.

It is an amenable number.

13935568 is a deficient number, since it is larger than the sum of its proper divisors (13177652).

13935568 is a wasteful number, since it uses less digits than its factorization.

13935568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3654 (or 3648 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 13935568 is about 3733.0373692209. The cubic root of 13935568 is about 240.6439189712.

The spelling of 13935568 in words is "thirteen million, nine hundred thirty-five thousand, five hundred sixty-eight".