8266522 has 48 divisors (see below), whose sum is σ = 15443136. Its totient is φ = 3273600.

The previous prime is 8266519. The next prime is 8266561. The reversal of 8266522 is 2256628.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266647 + ... + 266677.

It is an arithmetic number, because the mean of its divisors is an integer number (321732).

Almost surely, 2^8266522 is an apocalyptic number.

8266522 is a deficient number, since it is larger than the sum of its proper divisors (7176614).

8266522 is a wasteful number, since it uses less digits than its factorization.

8266522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 84 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 8266522 is about 2875.1559957679. The cubic root of 8266522 is about 202.1967986975.

8266522 divided by its sum of digits (31) gives a palindrome (266662).

The spelling of 8266522 in words is "eight million, two hundred sixty-six thousand, five hundred twenty-two".