8255688 has 64 divisors (see below), whose sum is σ = 23813760. Its totient is φ = 2336256.

The previous prime is 8255669. The next prime is 8255701. The reversal of 8255688 is 8865528.

8255688 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26220 + ... + 26532.

It is an arithmetic number, because the mean of its divisors is an integer number (372090).

Almost surely, 2^8255688 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 8255688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11906880).

8255688 is an abundant number, since it is smaller than the sum of its proper divisors (15558072).

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

8255688 is a wasteful number, since it uses less digits than its factorization.

8255688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 482 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 8255688 is about 2873.2713063684. The cubic root of 8255688 is about 202.1084278847.

The spelling of 8255688 in words is "eight million, two hundred fifty-five thousand, six hundred eighty-eight".