8130660 has 24 divisors (see below), whose sum is σ = 22766016. Its totient is φ = 2168160.

The previous prime is 8130631. The next prime is 8130673. The reversal of 8130660 is 660318.

It is a super-2 number, since 2×8130660² = 132215264071200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8130660.

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, 67696 + ... + 67815.

It is an arithmetic number, because the mean of its divisors is an integer number (948584).

Almost surely, 2^8130660 is an apocalyptic number.

It is an amenable number.

8130660 is an abundant number, since it is smaller than the sum of its proper divisors (14635356).

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

8130660 is a wasteful number, since it uses less digits than its factorization.

8130660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135523 (or 135521 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8130660 is about 2851.4312195808. The cubic root of 8130660 is about 201.0829587509.

Adding to 8130660 its reverse (660318), we get a palindrome (8790978).

The spelling of 8130660 in words is "eight million, one hundred thirty thousand, six hundred sixty".