711687868 has 24 divisors (see below), whose sum is σ = 1256758272. Its totient is φ = 352627824.

The previous prime is 711687839. The next prime is 711687871. The reversal of 711687868 is 868786117.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243705 + ... + 246607.

It is an arithmetic number, because the mean of its divisors is an integer number (52364928).

Almost surely, 2^711687868 is an apocalyptic number.

It is an amenable number.

711687868 is a deficient number, since it is larger than the sum of its proper divisors (545070404).

711687868 is a wasteful number, since it uses less digits than its factorization.

711687868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3439 counting only the distinct ones).

The product of its digits is 903168, while the sum is 52.

The square root of 711687868 is about 26677.4786664707. The cubic root of 711687868 is about 892.8185141066.

The spelling of 711687868 in words is "seven hundred eleven million, six hundred eighty-seven thousand, eight hundred sixty-eight".