8530236 has 72 divisors (see below), whose sum is σ = 25347504. Its totient is φ = 2384640.

The previous prime is 8530229. The next prime is 8530237. The reversal of 8530236 is 6320358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4320 + ... + 5976.

Almost surely, 2^8530236 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 8530236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12673752).

8530236 is an abundant number, since it is smaller than the sum of its proper divisors (16817268).

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

8530236 is a wasteful number, since it uses less digits than its factorization.

8530236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 8530236 is about 2920.6567754531. The cubic root of 8530236 is about 204.3244548573.

The spelling of 8530236 in words is "eight million, five hundred thirty thousand, two hundred thirty-six".