13750568 has 32 divisors (see below), whose sum is σ = 28043400. Its totient is φ = 6283008.

The previous prime is 13750567. The next prime is 13750571. The reversal of 13750568 is 86505731.

It can be written as a sum of positive squares in 4 ways, for example, as 6980164 + 6770404 = 2642^2 + 2602^2 .

It is not an unprimeable number, because it can be changed into a prime (13750567) 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, 10730 + ... + 11942.

Almost surely, 2^13750568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13750568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14021700).

13750568 is an abundant number, since it is smaller than the sum of its proper divisors (14292832).

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

13750568 is a wasteful number, since it uses less digits than its factorization.

13750568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 13750568 is about 3708.1758318613. The cubic root of 13750568 is about 239.5742916277.

It can be divided in two parts, 137 and 50568, that added together give a palindrome (50705).

The spelling of 13750568 in words is "thirteen million, seven hundred fifty thousand, five hundred sixty-eight".