130986863 has 8 divisors (see below), whose sum is σ = 156208128. Its totient is φ = 107392824.

The previous prime is 130986859. The next prime is 130986871. The reversal of 130986863 is 368689031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130986863 - 2² = 130986859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130986883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406631 + ... + 406952.

It is an arithmetic number, because the mean of its divisors is an integer number (19526016).

Almost surely, 2^130986863 is an apocalyptic number.

130986863 is a deficient number, since it is larger than the sum of its proper divisors (25221265).

130986863 is an equidigital number, since it uses as much as digits as its factorization.

130986863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813613.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 130986863 is about 11444.9492353614. The cubic root of 130986863 is about 507.8583302536.

The spelling of 130986863 in words is "one hundred thirty million, nine hundred eighty-six thousand, eight hundred sixty-three".