716600161 has 4 divisors (see below), whose sum is σ = 717044400. Its totient is φ = 716155924.

The previous prime is 716600113. The next prime is 716600189. The reversal of 716600161 is 161006617.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161006617 = 839 ⋅191903.

It is a cyclic number.

It is not a de Polignac number, because 716600161 - 2⁷ = 716600033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716609161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219691 + ... + 222928.

It is an arithmetic number, because the mean of its divisors is an integer number (179261100).

Almost surely, 2^716600161 is an apocalyptic number.

It is an amenable number.

716600161 is a deficient number, since it is larger than the sum of its proper divisors (444239).

716600161 is a wasteful number, since it uses less digits than its factorization.

716600161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444238.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 716600161 is about 26769.3885062771. The cubic root of 716600161 is about 894.8679771554.

Adding to 716600161 its reverse (161006617), we get a palindrome (877606778).

The spelling of 716600161 in words is "seven hundred sixteen million, six hundred thousand, one hundred sixty-one".