8230530 has 96 divisors (see below), whose sum is σ = 25116480. Its totient is φ = 1706880.

The previous prime is 8230517. The next prime is 8230543. The reversal of 8230530 is 350328.

It is an interprime number because it is at equal distance from previous prime (8230517) and next prime (8230543).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8230497 and 8230506.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15916 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (261630).

Almost surely, 2^8230530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8230530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12558240).

8230530 is an abundant number, since it is smaller than the sum of its proper divisors (16885950).

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

8230530 is a wasteful number, since it uses less digits than its factorization.

8230530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 8230530 is about 2868.8900292622. The cubic root of 8230530 is about 201.9029203811.

Adding to 8230530 its reverse (350328), we get a palindrome (8580858).

The spelling of 8230530 in words is "eight million, two hundred thirty thousand, five hundred thirty".