565883916 has 96 divisors (see below), whose sum is σ = 1518451200. Its totient is φ = 162570240.

The previous prime is 565883891. The next prime is 565883953. The reversal of 565883916 is 619388565.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209100 + ... + 211788.

It is an arithmetic number, because the mean of its divisors is an integer number (15817200).

Almost surely, 2^565883916 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 565883916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759225600).

565883916 is an abundant number, since it is smaller than the sum of its proper divisors (952567284).

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

565883916 is a wasteful number, since it uses less digits than its factorization.

565883916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The square root of 565883916 is about 23788.3146944041. The cubic root of 565883916 is about 827.1338289805.

The spelling of 565883916 in words is "five hundred sixty-five million, eight hundred eighty-three thousand, nine hundred sixteen".