561853676 has 12 divisors (see below), whose sum is σ = 999363120. Its totient is φ = 276321360.

The previous prime is 561853667. The next prime is 561853679. The reversal of 561853676 is 676358165.

It is a self number, because there is not a number n which added to its sum of digits gives 561853676.

It is not an unprimeable number, because it can be changed into a prime (561853679) 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, 1151096 + ... + 1151583.

It is an arithmetic number, because the mean of its divisors is an integer number (83280260).

Almost surely, 2^561853676 is an apocalyptic number.

It is an amenable number.

561853676 is a deficient number, since it is larger than the sum of its proper divisors (437509444).

561853676 is a wasteful number, since it uses less digits than its factorization.

561853676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302744 (or 2302742 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 561853676 is about 23703.4528286492. The cubic root of 561853676 is about 825.1655258933.

The spelling of 561853676 in words is "five hundred sixty-one million, eight hundred fifty-three thousand, six hundred seventy-six".