130085687 has 2 divisors, whose sum is σ = 130085688. Its totient is φ = 130085686.

The previous prime is 130085671. The next prime is 130085699. The reversal of 130085687 is 786580031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130085687 - 2⁴ = 130085671 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130085687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130015687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65042843 + 65042844.

It is an arithmetic number, because the mean of its divisors is an integer number (65042844).

Almost surely, 2^130085687 is an apocalyptic number.

130085687 is a deficient number, since it is larger than the sum of its proper divisors (1).

130085687 is an equidigital number, since it uses as much as digits as its factorization.

130085687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 130085687 is about 11405.5112555291. The cubic root of 130085687 is about 506.6909782213.

The spelling of 130085687 in words is "one hundred thirty million, eighty-five thousand, six hundred eighty-seven".