8576442 has 48 divisors (see below), whose sum is σ = 22032192. Its totient is φ = 2449440.

The previous prime is 8576441. The next prime is 8576443. The reversal of 8576442 is 2446758.

8576442 is a `hidden beast` number, since 8 + 5 + 7 + 644 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8576441) and next prime (8576443).

It is a d-powerful number, because it can be written as 8³ + 5 + 7⁶ + 6² + 4⁶ + 4⁸ + 2²³ .

It is a junction number, because it is equal to n+sod(n) for n = 8576397 and 8576406.

It is not an unprimeable number, because it can be changed into a prime (8576441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2142 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (459004).

Almost surely, 2^8576442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8576442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11016096).

8576442 is an abundant number, since it is smaller than the sum of its proper divisors (13455750).

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

8576442 is a wasteful number, since it uses less digits than its factorization.

8576442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2533 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8576442 is about 2928.5562996125. The cubic root of 8576442 is about 204.6927143205.

The spelling of 8576442 in words is "eight million, five hundred seventy-six thousand, four hundred forty-two".