8509130 has 16 divisors (see below), whose sum is σ = 17504640. Its totient is φ = 2917392.

The previous prime is 8509121. The next prime is 8509133. The reversal of 8509130 is 319058.

It is a self number, because there is not a number n which added to its sum of digits gives 8509130.

It is not an unprimeable number, because it can be changed into a prime (8509133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60710 + ... + 60849.

It is an arithmetic number, because the mean of its divisors is an integer number (1094040).

Almost surely, 2^8509130 is an apocalyptic number.

8509130 is an abundant number, since it is smaller than the sum of its proper divisors (8995510).

8509130 is a wasteful number, since it uses less digits than its factorization.

8509130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121573.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 8509130 is about 2917.0413092721. The cubic root of 8509130 is about 204.1557985792.

The spelling of 8509130 in words is "eight million, five hundred nine thousand, one hundred thirty".