716237890 has 8 divisors (see below), whose sum is σ = 1289228220. Its totient is φ = 286495152.

The previous prime is 716237887. The next prime is 716237909. The reversal of 716237890 is 98732617.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 597362481 + 118875409 = 24441^2 + 10903^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35811885 + ... + 35811904.

Almost surely, 2^716237890 is an apocalyptic number.

716237890 is a deficient number, since it is larger than the sum of its proper divisors (572990330).

716237890 is a wasteful number, since it uses less digits than its factorization.

716237890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71623796.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 716237890 is about 26762.6211347095. The cubic root of 716237890 is about 894.7171541537.

The spelling of 716237890 in words is "seven hundred sixteen million, two hundred thirty-seven thousand, eight hundred ninety".