8894261568 has 112 divisors (see below), whose sum is σ = 24033723840. Its totient is φ = 2901909504.

The previous prime is 8894261533. The next prime is 8894261609. The reversal of 8894261568 is 8651624988.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5972568 + ... + 5974056.

It is an arithmetic number, because the mean of its divisors is an integer number (214586820).

Almost surely, 2^8894261568 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 8894261568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12016861920).

8894261568 is an abundant number, since it is smaller than the sum of its proper divisors (15139462272).

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

8894261568 is a wasteful number, since it uses less digits than its factorization.

8894261568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144 (or 2134 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 57.

The square root of 8894261568 is about 94309.3927877812. The cubic root of 8894261568 is about 2071.9056073236.

The spelling of 8894261568 in words is "eight billion, eight hundred ninety-four million, two hundred sixty-one thousand, five hundred sixty-eight".