716411161 has 8 divisors (see below), whose sum is σ = 758914920. Its totient is φ = 673947648.

The previous prime is 716411071. The next prime is 716411167. The reversal of 716411161 is 161114617.

It can be written as a sum of positive squares in 4 ways, for example, as 212139225 + 504271936 = 14565^2 + 22456^2 .

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 716411161 - 2¹³ = 716402969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716411167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31545 + ... + 49273.

It is an arithmetic number, because the mean of its divisors is an integer number (94864365).

Almost surely, 2^716411161 is an apocalyptic number.

It is an amenable number.

716411161 is a deficient number, since it is larger than the sum of its proper divisors (42503759).

716411161 is a wasteful number, since it uses less digits than its factorization.

716411161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123.

The product of its digits is 1008, while the sum is 28.

The square root of 716411161 is about 26765.8581218686. The cubic root of 716411161 is about 894.7892977987.

Adding to 716411161 its reverse (161114617), we get a palindrome (877525778).

The spelling of 716411161 in words is "seven hundred sixteen million, four hundred eleven thousand, one hundred sixty-one".