561068 has 24 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 255744.

The previous prime is 561061. The next prime is 561079. The reversal of 561068 is 860165.

561068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (561061) by changing a digit.

561068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (44688).

2⁵⁶¹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

561068 is a deficient number, since it is larger than the sum of its proper divisors (511444).

561068 is a wasteful number, since it uses less digits than its factorization.

561068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 561068 is about 749.0447249664. The cubic root of 561068 is about 82.4780719193.

The spelling of 561068 in words is "five hundred sixty-one thousand, sixty-eight".