8243536 has 40 divisors (see below), whose sum is σ = 18480960. Its totient is φ = 3489024.

The previous prime is 8243533. The next prime is 8243537. The reversal of 8243536 is 6353428.

It is a junction number, because it is equal to n+sod(n) for n = 8243498 and 8243507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8243531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9555 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (462024).

Almost surely, 2^8243536 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 8243536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9240480).

8243536 is an abundant number, since it is smaller than the sum of its proper divisors (10237424).

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

8243536 is a wasteful number, since it uses less digits than its factorization.

8243536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 8243536 is about 2871.1558648043. The cubic root of 8243536 is about 202.0092143625.

The spelling of 8243536 in words is "eight million, two hundred forty-three thousand, five hundred thirty-six".