8312895648 has 96 divisors (see below), whose sum is σ = 24324693120. Its totient is φ = 2761966080.

The previous prime is 8312895629. The next prime is 8312895649. The reversal of 8312895648 is 8465982138.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8312895594 and 8312895603.

It is not an unprimeable number, because it can be changed into a prime (8312895649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253236 + ... + 284172.

It is an arithmetic number, because the mean of its divisors is an integer number (253382220).

Almost surely, 2^8312895648 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 8312895648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12162346560).

8312895648 is an abundant number, since it is smaller than the sum of its proper divisors (16011797472).

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

8312895648 is a wasteful number, since it uses less digits than its factorization.

8312895648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31267 (or 31253 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 8312895648 is about 91175.0823854851. The cubic root of 8312895648 is about 2025.7418933193.

The spelling of 8312895648 in words is "eight billion, three hundred twelve million, eight hundred ninety-five thousand, six hundred forty-eight".