716826866 has 8 divisors (see below), whose sum is σ = 1228846080. Its totient is φ = 307211508.

The previous prime is 716826841. The next prime is 716826883. The reversal of 716826866 is 668628617.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25600946 + ... + 25600973.

It is an arithmetic number, because the mean of its divisors is an integer number (153605760).

Almost surely, 2^716826866 is an apocalyptic number.

716826866 is a deficient number, since it is larger than the sum of its proper divisors (512019214).

716826866 is a wasteful number, since it uses less digits than its factorization.

716826866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51201928.

The product of its digits is 1161216, while the sum is 50.

The square root of 716826866 is about 26773.6225789489. The cubic root of 716826866 is about 894.9623345883.

The spelling of 716826866 in words is "seven hundred sixteen million, eight hundred twenty-six thousand, eight hundred sixty-six".