8587202868 has 144 divisors (see below), whose sum is σ = 23091694080. Its totient is φ = 2687012352.

The previous prime is 8587202867. The next prime is 8587202873. The reversal of 8587202868 is 8682027858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8587202861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4569153 + ... + 4571031.

Almost surely, 2^8587202868 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 8587202868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11545847040).

8587202868 is an abundant number, since it is smaller than the sum of its proper divisors (14504491212).

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

8587202868 is a wasteful number, since it uses less digits than its factorization.

8587202868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 2041 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The square root of 8587202868 is about 92667.1617564712. The cubic root of 8587202868 is about 2047.7828790643.

The spelling of 8587202868 in words is "eight billion, five hundred eighty-seven million, two hundred two thousand, eight hundred sixty-eight".