130586 has 4 divisors (see below), whose sum is σ = 195882. Its totient is φ = 65292.

The previous prime is 130579. The next prime is 130589. The reversal of 130586 is 685031.

130586 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 109561 + 21025 = 331^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (130589) 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 as a sum of consecutive naturals, namely, 32645 + ... + 32648.

2¹³⁰⁵⁸⁶ is an apocalyptic number.

130586 is a deficient number, since it is larger than the sum of its proper divisors (65296).

130586 is an equidigital number, since it uses as much as digits as its factorization.

130586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65295.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130586 is about 361.3668496141. The cubic root of 130586 is about 50.7339729536.

The spelling of 130586 in words is "one hundred thirty thousand, five hundred eighty-six".