8226719860 has 96 divisors (see below), whose sum is σ = 18618808320. Its totient is φ = 3047155200.

The previous prime is 8226719857. The next prime is 8226719861. The reversal of 8226719860 is 689176228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226719861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1396401 + ... + 1402279.

It is an arithmetic number, because the mean of its divisors is an integer number (193945920).

Almost surely, 2^8226719860 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 8226719860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9309404160).

8226719860 is an abundant number, since it is smaller than the sum of its proper divisors (10392088460).

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

8226719860 is a wasteful number, since it uses less digits than its factorization.

8226719860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017 (or 6015 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 8226719860 is about 90701.2671355809. The cubic root of 8226719860 is about 2018.7176009012.

The spelling of 8226719860 in words is "eight billion, two hundred twenty-six million, seven hundred nineteen thousand, eight hundred sixty".