8230656 has 72 divisors (see below), whose sum is σ = 25051264. Its totient is φ = 2350080.

The previous prime is 8230643. The next prime is 8230679. The reversal of 8230656 is 6560328.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4611 + ... + 6141.

Almost surely, 2^8230656 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 8230656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12525632).

8230656 is an abundant number, since it is smaller than the sum of its proper divisors (16820608).

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

8230656 is a wasteful number, since it uses less digits than its factorization.

8230656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 8230656 is about 2868.9119888906. The cubic root of 8230656 is about 201.9039506768.

The spelling of 8230656 in words is "eight million, two hundred thirty thousand, six hundred fifty-six".