8269113880 has 64 divisors (see below), whose sum is σ = 19705190400. Its totient is φ = 3114288000.

The previous prime is 8269113857. The next prime is 8269113943. The reversal of 8269113880 is 883119628.

It is a self number, because there is not a number n which added to its sum of digits gives 8269113880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90505 + ... + 157255.

It is an arithmetic number, because the mean of its divisors is an integer number (307893600).

Almost surely, 2^8269113880 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 8269113880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9852595200).

8269113880 is an abundant number, since it is smaller than the sum of its proper divisors (11436076520).

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

8269113880 is a wasteful number, since it uses less digits than its factorization.

8269113880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66944 (or 66940 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 8269113880 is about 90934.6681964585. The cubic root of 8269113880 is about 2022.1792870748.

The spelling of 8269113880 in words is "eight billion, two hundred sixty-nine million, one hundred thirteen thousand, eight hundred eighty".