865020682 has 4 divisors (see below), whose sum is σ = 1297531026. Its totient is φ = 432510340.

The previous prime is 865020679. The next prime is 865020703. The reversal of 865020682 is 286020568.

865020682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 856674361 + 8346321 = 29269^2 + 2889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216255169 + ... + 216255172.

Almost surely, 2^865020682 is an apocalyptic number.

865020682 is a deficient number, since it is larger than the sum of its proper divisors (432510344).

865020682 is a wasteful number, since it uses less digits than its factorization.

865020682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432510343.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 865020682 is about 29411.2339421521. The cubic root of 865020682 is about 952.8155372183.

The spelling of 865020682 in words is "eight hundred sixty-five million, twenty thousand, six hundred eighty-two".