8885021706 has 80 divisors (see below), whose sum is σ = 21748811040. Its totient is φ = 2688729120.

The previous prime is 8885021669. The next prime is 8885021713. The reversal of 8885021706 is 6071205888.

It is a super-2 number, since 2×8885021706² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1470700 + ... + 1476728.

It is an arithmetic number, because the mean of its divisors is an integer number (271860138).

Almost surely, 2^8885021706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8885021706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10874405520).

8885021706 is an abundant number, since it is smaller than the sum of its proper divisors (12863789334).

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

8885021706 is a wasteful number, since it uses less digits than its factorization.

8885021706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881 (or 6872 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The square root of 8885021706 is about 94260.3930927513. The cubic root of 8885021706 is about 2071.1878878179.

The spelling of 8885021706 in words is "eight billion, eight hundred eighty-five million, twenty-one thousand, seven hundred six".