8423336688 has 80 divisors (see below), whose sum is σ = 23449228320. Its totient is φ = 2590129152.

The previous prime is 8423336687. The next prime is 8423336699. The reversal of 8423336688 is 8866333248.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 8423336688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423336687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262770 + ... + 1269422.

It is an arithmetic number, because the mean of its divisors is an integer number (293115354).

Almost surely, 2^8423336688 is an apocalyptic number.

It is an amenable number.

8423336688 is an abundant number, since it is smaller than the sum of its proper divisors (15025891632).

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

8423336688 is a wasteful number, since it uses less digits than its factorization.

8423336688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706 (or 8700 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 51.

The square root of 8423336688 is about 91778.7376683728. The cubic root of 8423336688 is about 2034.6734591065.

The spelling of 8423336688 in words is "eight billion, four hundred twenty-three million, three hundred thirty-six thousand, six hundred eighty-eight".