8113530 has 16 divisors (see below), whose sum is σ = 19472544. Its totient is φ = 2163600.

The previous prime is 8113529. The next prime is 8113543. The reversal of 8113530 is 353118.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8113497 and 8113506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135196 + ... + 135255.

It is an arithmetic number, because the mean of its divisors is an integer number (1217034).

Almost surely, 2^8113530 is an apocalyptic number.

8113530 is an abundant number, since it is smaller than the sum of its proper divisors (11359014).

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

8113530 is a wasteful number, since it uses less digits than its factorization.

8113530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270461.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 8113530 is about 2848.4258810789. The cubic root of 8113530 is about 200.9416429185.

Adding to 8113530 its reverse (353118), we get a palindrome (8466648).

The spelling of 8113530 in words is "eight million, one hundred thirteen thousand, five hundred thirty".