565116 has 12 divisors (see below), whose sum is σ = 1318632. Its totient is φ = 188368.

The previous prime is 565111. The next prime is 565127. The reversal of 565116 is 611565.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565111) 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, 23535 + ... + 23558.

It is an arithmetic number, because the mean of its divisors is an integer number (109886).

2⁵⁶⁵¹¹⁶ is an apocalyptic number.

It is an amenable number.

565116 is an abundant number, since it is smaller than the sum of its proper divisors (753516).

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

565116 is a wasteful number, since it uses less digits than its factorization.

565116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47100 (or 47098 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 565116 is about 751.7419770107. The cubic root of 565116 is about 82.6759513794.

The spelling of 565116 in words is "five hundred sixty-five thousand, one hundred sixteen".