8322407856 has 240 divisors, whose sum is σ = 27766222848. Its totient is φ = 2363904000.

The previous prime is 8322407833. The next prime is 8322407893. The reversal of 8322407856 is 6587042238.

It is a super-2 number, since 2×8322407856² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5197456 + ... + 5199056.

Almost surely, 2^8322407856 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 8322407856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13883111424).

8322407856 is an abundant number, since it is smaller than the sum of its proper divisors (19443814992).

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

8322407856 is a wasteful number, since it uses less digits than its factorization.

8322407856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 8322407856 is about 91227.2319869457. The cubic root of 8322407856 is about 2026.5142649038.

The spelling of 8322407856 in words is "eight billion, three hundred twenty-two million, four hundred seven thousand, eight hundred fifty-six".