8115648 has 56 divisors (see below), whose sum is σ = 21994368. Its totient is φ = 2639616.

The previous prime is 8115593. The next prime is 8115649. The reversal of 8115648 is 8465118.

It is a super-3 number, since 3×8115648³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765 + ... + 8747.

Almost surely, 2^8115648 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 8115648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10997184).

8115648 is an abundant number, since it is smaller than the sum of its proper divisors (13878720).

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

8115648 is a wasteful number, since it uses less digits than its factorization.

8115648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1031 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 8115648 is about 2848.7976411111. The cubic root of 8115648 is about 200.9591263637.

The spelling of 8115648 in words is "eight million, one hundred fifteen thousand, six hundred forty-eight".