8325564 has 48 divisors (see below), whose sum is σ = 21205632. Its totient is φ = 2526912.

The previous prime is 8325547. The next prime is 8325587. The reversal of 8325564 is 4655238.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12627 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (441784).

Almost surely, 2^8325564 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 8325564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10602816).

8325564 is an abundant number, since it is smaller than the sum of its proper divisors (12880068).

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

8325564 is a wasteful number, since it uses less digits than its factorization.

8325564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 8325564 is about 2885.4053441414. The cubic root of 8325564 is about 202.6770407220.

The spelling of 8325564 in words is "eight million, three hundred twenty-five thousand, five hundred sixty-four".