860931339 has 4 divisors (see below), whose sum is σ = 1147908456. Its totient is φ = 573954224.

The previous prime is 860931329. The next prime is 860931341. The reversal of 860931339 is 933139068.

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

It is a cyclic number.

It is not a de Polignac number, because 860931339 - 2¹¹ = 860929291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 860931339.

It is not an unprimeable number, because it can be changed into a prime (860931329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143488554 + ... + 143488559.

It is an arithmetic number, because the mean of its divisors is an integer number (286977114).

Almost surely, 2^860931339 is an apocalyptic number.

860931339 is a deficient number, since it is larger than the sum of its proper divisors (286977117).

860931339 is a wasteful number, since it uses less digits than its factorization.

860931339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286977116.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 860931339 is about 29341.6314986062. The cubic root of 860931339 is about 951.3117019912.

The spelling of 860931339 in words is "eight hundred sixty million, nine hundred thirty-one thousand, three hundred thirty-nine".