8582872244 has 12 divisors (see below), whose sum is σ = 15021860868. Its totient is φ = 4290912000.

The previous prime is 8582872237. The next prime is 8582872247. The reversal of 8582872244 is 4422782858.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3019502500 + 5563369744 = 54950^2 + 74588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8582872192 and 8582872201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8582872247) 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, 92957 + ... + 160644.

It is an arithmetic number, because the mean of its divisors is an integer number (1251821739).

Almost surely, 2^8582872244 is an apocalyptic number.

It is an amenable number.

8582872244 is a deficient number, since it is larger than the sum of its proper divisors (6438988624).

8582872244 is a wasteful number, since it uses less digits than its factorization.

8582872244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262066 (or 262064 counting only the distinct ones).

The product of its digits is 2293760, while the sum is 50.

The square root of 8582872244 is about 92643.7922583051. The cubic root of 8582872244 is about 2047.4385811204.

The spelling of 8582872244 in words is "eight billion, five hundred eighty-two million, eight hundred seventy-two thousand, two hundred forty-four".