13568542 has 16 divisors (see below), whose sum is σ = 22139712. Its totient is φ = 6199200.

The previous prime is 13568531. The next prime is 13568543. The reversal of 13568542 is 24586531.

13568542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13568498 and 13568507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13568543) 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, 43 + ... + 5209.

It is an arithmetic number, because the mean of its divisors is an integer number (1383732).

Almost surely, 2^13568542 is an apocalyptic number.

13568542 is a deficient number, since it is larger than the sum of its proper divisors (8571170).

13568542 is a wasteful number, since it uses less digits than its factorization.

13568542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283.

The product of its digits is 28800, while the sum is 34.

The square root of 13568542 is about 3683.5501896947. The cubic root of 13568542 is about 238.5124541723.

The spelling of 13568542 in words is "thirteen million, five hundred sixty-eight thousand, five hundred forty-two".