8561060652 has 48 divisors (see below), whose sum is σ = 20718079200. Its totient is φ = 2748157440.

The previous prime is 8561060597. The next prime is 8561060653. The reversal of 8561060652 is 2560601658.

It is a self number, because there is not a number n which added to its sum of digits gives 8561060652.

It is not an unprimeable number, because it can be changed into a prime (8561060653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103752 + ... + 166992.

It is an arithmetic number, because the mean of its divisors is an integer number (431626650).

Almost surely, 2^8561060652 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 8561060652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10359039600).

8561060652 is an abundant number, since it is smaller than the sum of its proper divisors (12157018548).

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

8561060652 is a wasteful number, since it uses less digits than its factorization.

8561060652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63666 (or 63664 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 8561060652 is about 92525.9998703067. Note that the first 3 decimals coincide. The cubic root of 8561060652 is about 2045.7027295001.

The spelling of 8561060652 in words is "eight billion, five hundred sixty-one million, sixty thousand, six hundred fifty-two".