8871213456 has 240 divisors, whose sum is σ = 29697940480. Its totient is φ = 2418647040.

The previous prime is 8871213451. The next prime is 8871213467. The reversal of 8871213456 is 6543121788.

It is not an unprimeable number, because it can be changed into a prime (8871213451) 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, 2279160 + ... + 2283048.

Almost surely, 2^8871213456 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 8871213456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14848970240).

8871213456 is an abundant number, since it is smaller than the sum of its proper divisors (20826727024).

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

8871213456 is a wasteful number, since it uses less digits than its factorization.

8871213456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014 (or 4005 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8871213456 is about 94187.1193741480. The cubic root of 8871213456 is about 2070.1143842134.

The spelling of 8871213456 in words is "eight billion, eight hundred seventy-one million, two hundred thirteen thousand, four hundred fifty-six".