561160 has 16 divisors (see below), whose sum is σ = 1262700. Its totient is φ = 224448.

The previous prime is 561109. The next prime is 561161. The reversal of 561160 is 61165.

It can be written as a sum of positive squares in 2 ways, for example, as 481636 + 79524 = 694^2 + 282^2 .

It is not an unprimeable number, because it can be changed into a prime (561161) 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, 6975 + ... + 7054.

2⁵⁶¹¹⁶⁰ is an apocalyptic number.

It is an amenable number.

561160 is an abundant number, since it is smaller than the sum of its proper divisors (701540).

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

561160 is a wasteful number, since it uses less digits than its factorization.

561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040 (or 14036 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 561160 is about 749.1061340024. The cubic root of 561160 is about 82.4825797317.

It can be divided in two parts, 5611 and 60, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 561160 in words is "five hundred sixty-one thousand, one hundred sixty".