8823666672 has 120 divisors (see below), whose sum is σ = 27048425040. Its totient is φ = 2672732160.

The previous prime is 8823666667. The next prime is 8823666673. The reversal of 8823666672 is 2766663288.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8823666673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8847 + ... + 133137.

It is an arithmetic number, because the mean of its divisors is an integer number (225403542).

Almost surely, 2^8823666672 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 8823666672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13524212520).

8823666672 is an abundant number, since it is smaller than the sum of its proper divisors (18224758368).

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

8823666672 is a wasteful number, since it uses less digits than its factorization.

8823666672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124351 (or 124342 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 8823666672 is about 93934.3742833261. The cubic root of 8823666672 is about 2066.4093798797.

The spelling of 8823666672 in words is "eight billion, eight hundred twenty-three million, six hundred sixty-six thousand, six hundred seventy-two".