860830889 has 8 divisors (see below), whose sum is σ = 883021920. Its totient is φ = 838738656.

The previous prime is 860830871. The next prime is 860830903. The reversal of 860830889 is 988038068.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-860830889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (860830829) 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, 6887 + ... + 42060.

It is an arithmetic number, because the mean of its divisors is an integer number (110377740).

Almost surely, 2^860830889 is an apocalyptic number.

It is an amenable number.

860830889 is a deficient number, since it is larger than the sum of its proper divisors (22191031).

860830889 is a wasteful number, since it uses less digits than its factorization.

860830889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49399.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 860830889 is about 29339.9197169999. The cubic root of 860830889 is about 951.2747021466.

The spelling of 860830889 in words is "eight hundred sixty million, eight hundred thirty thousand, eight hundred eighty-nine".