8839668690 has 24 divisors (see below), whose sum is σ = 22983138828. Its totient is φ = 2357244960.

The previous prime is 8839668667. The next prime is 8839668703. The reversal of 8839668690 is 968669388.

8839668690 is a `hidden beast` number, since 88 + 396 + 6 + 86 + 90 = 666.

8839668690 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8443220769 + 396447921 = 91887^2 + 19911^2 .

It is a super-2 number, since 2×8839668690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49109181 + ... + 49109360.

Almost surely, 2^8839668690 is an apocalyptic number.

8839668690 is an abundant number, since it is smaller than the sum of its proper divisors (14143470138).

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

8839668690 is a wasteful number, since it uses less digits than its factorization.

8839668690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98218554 (or 98218551 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The square root of 8839668690 is about 94019.5122833553. The cubic root of 8839668690 is about 2067.6577932748.

The spelling of 8839668690 in words is "eight billion, eight hundred thirty-nine million, six hundred sixty-eight thousand, six hundred ninety".