864966682 has 8 divisors (see below), whose sum is σ = 1299476052. Its totient is φ = 431808000.

The previous prime is 864966677. The next prime is 864966701. The reversal of 864966682 is 286669468.

It can be written as a sum of positive squares in 2 ways, for example, as 796424841 + 68541841 = 28221^2 + 8279^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336069 + ... + 338632.

Almost surely, 2^864966682 is an apocalyptic number.

864966682 is a deficient number, since it is larger than the sum of its proper divisors (434509370).

864966682 is a wasteful number, since it uses less digits than its factorization.

864966682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675344.

The product of its digits is 5971968, while the sum is 55.

The square root of 864966682 is about 29410.3159112581. The cubic root of 864966682 is about 952.7957099044.

The spelling of 864966682 in words is "eight hundred sixty-four million, nine hundred sixty-six thousand, six hundred eighty-two".