8881883021 has 36 divisors (see below), whose sum is σ = 10331455680. Its totient is φ = 7570751760.

The previous prime is 8881883011. The next prime is 8881883027. The reversal of 8881883021 is 1203881888.

It is a de Polignac number, because none of the positive numbers 2^k-8881883021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8881883027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63898370 + ... + 63898508.

It is an arithmetic number, because the mean of its divisors is an integer number (286984880).

Almost surely, 2^8881883021 is an apocalyptic number.

It is an amenable number.

8881883021 is a deficient number, since it is larger than the sum of its proper divisors (1449572659).

8881883021 is a wasteful number, since it uses less digits than its factorization.

8881883021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 47.

The square root of 8881883021 is about 94243.7426092576. The cubic root of 8881883021 is about 2070.9439727511.

The spelling of 8881883021 in words is "eight billion, eight hundred eighty-one million, eight hundred eighty-three thousand, twenty-one".