8625856 has 28 divisors (see below), whose sum is σ = 17446752. Its totient is φ = 4229888.

The previous prime is 8625853. The next prime is 8625889. The reversal of 8625856 is 6585268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8625853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121 + ... + 4663.

Almost surely, 2^8625856 is an apocalyptic number.

8625856 is the 1696-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8625856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8723376).

8625856 is an abundant number, since it is smaller than the sum of its proper divisors (8820896).

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

8625856 is a wasteful number, since it uses less digits than its factorization.

8625856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2598 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 8625856 is about 2936.9807626200. The cubic root of 8625856 is about 205.0850806866.

The spelling of 8625856 in words is "eight million, six hundred twenty-five thousand, eight hundred fifty-six".