863130319 has 8 divisors (see below), whose sum is σ = 896297472. Its totient is φ = 830540160.

The previous prime is 863130263. The next prime is 863130371. The reversal of 863130319 is 913031368.

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

It is a cyclic number.

It is not a de Polignac number, because 863130319 - 2²¹ = 861033167 is a prime.

It is a super-2 number, since 2×863130319² = 1489987895154083522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863130019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141199 + ... + 147184.

It is an arithmetic number, because the mean of its divisors is an integer number (112037184).

Almost surely, 2^863130319 is an apocalyptic number.

863130319 is a deficient number, since it is larger than the sum of its proper divisors (33167153).

863130319 is a wasteful number, since it uses less digits than its factorization.

863130319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288497.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 863130319 is about 29379.0796145829. The cubic root of 863130319 is about 952.1209561817.

The spelling of 863130319 in words is "eight hundred sixty-three million, one hundred thirty thousand, three hundred nineteen".