130866 has 16 divisors (see below), whose sum is σ = 277344. Its totient is φ = 41024.

The previous prime is 130859. The next prime is 130873. The reversal of 130866 is 668031.

It is an interprime number because it is at equal distance from previous prime (130859) and next prime (130873).

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, 540 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (17334).

2¹³⁰⁸⁶⁶ is an apocalyptic number.

130866 is an abundant number, since it is smaller than the sum of its proper divisors (146478).

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

130866 is a wasteful number, since it uses less digits than its factorization.

130866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305.

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

The square root of 130866 is about 361.7540601016. The cubic root of 130866 is about 50.7702080055.

Adding to 130866 its reverse (668031), we get a palindrome (798897).

The spelling of 130866 in words is "one hundred thirty thousand, eight hundred sixty-six".