8867825856 has 168 divisors, whose sum is σ = 25804575264. Its totient is φ = 2911334400.

The previous prime is 8867825851. The next prime is 8867825867. The reversal of 8867825856 is 6585287688.

It is a junction number, because it is equal to n+sod(n) for n = 8867825793 and 8867825802.

It is not an unprimeable number, because it can be changed into a prime (8867825851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18208845 + ... + 18209331.

Almost surely, 2^8867825856 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 8867825856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902287632).

8867825856 is an abundant number, since it is smaller than the sum of its proper divisors (16936749408).

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

8867825856 is a wasteful number, since it uses less digits than its factorization.

8867825856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 906 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 63.

The square root of 8867825856 is about 94169.1343063108. The cubic root of 8867825856 is about 2069.8508497170.

The spelling of 8867825856 in words is "eight billion, eight hundred sixty-seven million, eight hundred twenty-five thousand, eight hundred fifty-six".