10381568 has 36 divisors (see below), whose sum is σ = 20971440. Its totient is φ = 5128704.

The previous prime is 10381561. The next prime is 10381589. The reversal of 10381568 is 86518301.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (10381561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27203 + ... + 27581.

It is an arithmetic number, because the mean of its divisors is an integer number (582540).

Almost surely, 2^10381568 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 10381568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10485720).

10381568 is an abundant number, since it is smaller than the sum of its proper divisors (10589872).

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

10381568 is an equidigital number, since it uses as much as digits as its factorization.

10381568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10381568 is about 3222.0440717036. The cubic root of 10381568 is about 218.1495480893.

Adding to 10381568 its reverse (86518301), we get a palindrome (96899869).

The spelling of 10381568 in words is "ten million, three hundred eighty-one thousand, five hundred sixty-eight".