8423568 has 160 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 2488320.

The previous prime is 8423563. The next prime is 8423603. The reversal of 8423568 is 8653248.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8³ + 4² + 2²³ + 3⁵ + 5³ + 6⁴ + 8⁵ .

Its product of digits (46080) is a multiple of the sum of its prime divisors (90).

It is not an unprimeable number, because it can be changed into a prime (8423563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227646 + ... + 227682.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 2^8423568 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 8423568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570560).

8423568 is an abundant number, since it is smaller than the sum of its proper divisors (18717552).

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

8423568 is a wasteful number, since it uses less digits than its factorization.

8423568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 90 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 8423568 is about 2902.3383675926. The cubic root of 8423568 is about 203.4692083558.

Adding to 8423568 its product of digits (46080), we get a palindrome (8469648).

The spelling of 8423568 in words is "eight million, four hundred twenty-three thousand, five hundred sixty-eight".