716404165 has 8 divisors (see below), whose sum is σ = 869344920. Its totient is φ = 566683392.

The previous prime is 716404163. The next prime is 716404189. The reversal of 716404165 is 561404617.

It can be written as a sum of positive squares in 4 ways, for example, as 5755201 + 710648964 = 2399^2 + 26658^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 716404165 - 2¹ = 716404163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 716404165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716404163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 804504 + ... + 805393.

It is an arithmetic number, because the mean of its divisors is an integer number (108668115).

Almost surely, 2^716404165 is an apocalyptic number.

It is an amenable number.

716404165 is a deficient number, since it is larger than the sum of its proper divisors (152940755).

716404165 is a wasteful number, since it uses less digits than its factorization.

716404165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609991.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 716404165 is about 26765.7274326703. The cubic root of 716404165 is about 894.7863851481.

The spelling of 716404165 in words is "seven hundred sixteen million, four hundred four thousand, one hundred sixty-five".