8266688 has 28 divisors (see below), whose sum is σ = 16852392. Its totient is φ = 4020480.

The previous prime is 8266663. The next prime is 8266697. The reversal of 8266688 is 8866628.

8266688 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 623 + ... + 4113.

Almost surely, 2^8266688 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 8266688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8426196).

8266688 is an abundant number, since it is smaller than the sum of its proper divisors (8585704).

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

8266688 is a wasteful number, since it uses less digits than its factorization.

8266688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3530 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 8266688 is about 2875.1848636218. The cubic root of 8266688 is about 202.1981521262.

The spelling of 8266688 in words is "eight million, two hundred sixty-six thousand, six hundred eighty-eight".