8970563856 has 20 divisors (see below), whose sum is σ = 23173956752. Its totient is φ = 2990187936.

The previous prime is 8970563851. The next prime is 8970563947. The reversal of 8970563856 is 6583650798.

It is a junction number, because it is equal to n+sod(n) for n = 8970563796 and 8970563805.

It is not an unprimeable number, because it can be changed into a prime (8970563851) 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, 93443326 + ... + 93443421.

Almost surely, 2^8970563856 is an apocalyptic number.

It is an amenable number.

8970563856 is an abundant number, since it is smaller than the sum of its proper divisors (14203392896).

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

8970563856 is a wasteful number, since it uses less digits than its factorization.

8970563856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186886758 (or 186886752 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The square root of 8970563856 is about 94713.0606410753. The cubic root of 8970563856 is about 2077.8135814683.

The spelling of 8970563856 in words is "eight billion, nine hundred seventy million, five hundred sixty-three thousand, eight hundred fifty-six".