13568044 has 24 divisors (see below), whose sum is σ = 27302688. Its totient is φ = 5779200.

The previous prime is 13568041. The next prime is 13568081. The reversal of 13568044 is 44086531.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13567997 and 13568015.

It is not an unprimeable number, because it can be changed into a prime (13568041) 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, 3444 + ... + 6244.

It is an arithmetic number, because the mean of its divisors is an integer number (1137612).

Almost surely, 2^13568044 is an apocalyptic number.

13568044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13568044 is an abundant number, since it is smaller than the sum of its proper divisors (13734644).

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

13568044 is a wasteful number, since it uses less digits than its factorization.

13568044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 13568044 is about 3683.4825912443. The cubic root of 13568044 is about 238.5095361320.

The spelling of 13568044 in words is "thirteen million, five hundred sixty-eight thousand, forty-four".