711986664 has 16 divisors (see below), whose sum is σ = 1779966720. Its totient is φ = 237328880.

The previous prime is 711986623. The next prime is 711986669. The reversal of 711986664 is 466689117.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (711986669) 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, 14833032 + ... + 14833079.

It is an arithmetic number, because the mean of its divisors is an integer number (111247920).

Almost surely, 2^711986664 is an apocalyptic number.

It is an amenable number.

711986664 is an abundant number, since it is smaller than the sum of its proper divisors (1067980056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

711986664 is a wasteful number, since it uses less digits than its factorization.

711986664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29666120 (or 29666116 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 711986664 is about 26683.0782332174. The cubic root of 711986664 is about 892.9434440034.

The spelling of 711986664 in words is "seven hundred eleven million, nine hundred eighty-six thousand, six hundred sixty-four".