8946896840 has 128 divisors (see below), whose sum is σ = 23510995200. Its totient is φ = 3000775680.

The previous prime is 8946896831. The next prime is 8946896897. The reversal of 8946896840 is 486986498.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3363431 + ... + 3366089.

It is an arithmetic number, because the mean of its divisors is an integer number (183679650).

Almost surely, 2^8946896840 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 8946896840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11755497600).

8946896840 is an abundant number, since it is smaller than the sum of its proper divisors (14564098360).

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

8946896840 is a wasteful number, since it uses less digits than its factorization.

8946896840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 62.

The square root of 8946896840 is about 94588.0375100361. The cubic root of 8946896840 is about 2075.9846753472.

The spelling of 8946896840 in words is "eight billion, nine hundred forty-six million, eight hundred ninety-six thousand, eight hundred forty".