8883316521 has 16 divisors (see below), whose sum is σ = 13198192000. Its totient is φ = 5905235664.

The previous prime is 8883316501. The next prime is 8883316523. The reversal of 8883316521 is 1256133888.

8883316521 is a `hidden beast` number, since 8 + 88 + 33 + 16 + 521 = 666.

It is not a de Polignac number, because 8883316521 - 2⁵ = 8883316489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8883316523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461941 + ... + 480786.

It is an arithmetic number, because the mean of its divisors is an integer number (824887000).

Almost surely, 2^8883316521 is an apocalyptic number.

It is an amenable number.

8883316521 is a deficient number, since it is larger than the sum of its proper divisors (4314875479).

8883316521 is a wasteful number, since it uses less digits than its factorization.

8883316521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943085 (or 943079 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 8883316521 is about 94251.3475818781. The cubic root of 8883316521 is about 2071.0553807517.

The spelling of 8883316521 in words is "eight billion, eight hundred eighty-three million, three hundred sixteen thousand, five hundred twenty-one".