8265656 has 32 divisors (see below), whose sum is σ = 17984640. Its totient is φ = 3487968.

The previous prime is 8265637. The next prime is 8265659. The reversal of 8265656 is 6565628.

It is a happy number.

It is a super-2 number, since 2×8265656² = 136642138220672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8265659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (562020).

Almost surely, 2^8265656 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 8265656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8992320).

8265656 is an abundant number, since it is smaller than the sum of its proper divisors (9718984).

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

8265656 is a wasteful number, since it uses less digits than its factorization.

8265656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283 (or 2279 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 8265656 is about 2875.0053912993. The cubic root of 8265656 is about 202.1897377456.

The spelling of 8265656 in words is "eight million, two hundred sixty-five thousand, six hundred fifty-six".