8531243 has 12 divisors (see below), whose sum is σ = 10157400. Its totient is φ = 7140672.

The previous prime is 8531233. The next prime is 8531261. The reversal of 8531243 is 3421358.

It is not a de Polignac number, because 8531243 - 2⁴ = 8531227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8531203) 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, 83 + ... + 4131.

It is an arithmetic number, because the mean of its divisors is an integer number (846450).

Almost surely, 2^8531243 is an apocalyptic number.

8531243 is a deficient number, since it is larger than the sum of its proper divisors (1626157).

8531243 is a wasteful number, since it uses less digits than its factorization.

8531243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4099 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 8531243 is about 2920.8291630974. The cubic root of 8531243 is about 204.3324947532.

The spelling of 8531243 in words is "eight million, five hundred thirty-one thousand, two hundred forty-three".