8521326 has 24 divisors (see below), whose sum is σ = 20141784. Its totient is φ = 2582160.

The previous prime is 8521321. The next prime is 8521327. The reversal of 8521326 is 6231258.

It is a super-2 number, since 2×8521326² = 145225993596552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8521326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8521321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21321 + ... + 21716.

It is an arithmetic number, because the mean of its divisors is an integer number (839241).

Almost surely, 2^8521326 is an apocalyptic number.

8521326 is an abundant number, since it is smaller than the sum of its proper divisors (11620458).

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

8521326 is a wasteful number, since it uses less digits than its factorization.

8521326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43056 (or 43053 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 8521326 is about 2919.1310350856. The cubic root of 8521326 is about 204.2532897640.

The spelling of 8521326 in words is "eight million, five hundred twenty-one thousand, three hundred twenty-six".