8423896320 has 864 divisors, whose sum is σ = 35677055232. Its totient is φ = 1863254016.

The previous prime is 8423896237. The next prime is 8423896363. The reversal of 8423896320 is 236983248.

8423896320 is a `hidden beast` number, since 8 + 4 + 2 + 3 + 8 + 9 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-3 number, since 3×8423896320³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115395804 + ... + 115395876.

It is an arithmetic number, because the mean of its divisors is an integer number (41292888).

Almost surely, 2^8423896320 is an apocalyptic number.

8423896320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8423896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17838527616).

8423896320 is an abundant number, since it is smaller than the sum of its proper divisors (27253158912).

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

8423896320 is an equidigital number, since it uses as much as digits as its factorization.

8423896320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8423896320 is about 91781.7864284630. The cubic root of 8423896320 is about 2034.7185181769.

The spelling of 8423896320 in words is "eight billion, four hundred twenty-three million, eight hundred ninety-six thousand, three hundred twenty".