8623223268 has 72 divisors (see below), whose sum is σ = 22630807584. Its totient is φ = 2552309760.

The previous prime is 8623223251. The next prime is 8623223269.

8623223268 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×8623223268³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8623223269) 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, 6621 + ... + 131492.

It is an arithmetic number, because the mean of its divisors is an integer number (314316772).

Almost surely, 2^8623223268 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 8623223268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11315403792).

8623223268 is an abundant number, since it is smaller than the sum of its proper divisors (14007584316).

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

8623223268 is a wasteful number, since it uses less digits than its factorization.

8623223268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138185 (or 138172 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 8623223268 is about 92861.3120088231. The cubic root of 8623223268 is about 2050.6421361770.

The spelling of 8623223268 in words is "eight billion, six hundred twenty-three million, two hundred twenty-three thousand, two hundred sixty-eight".