316611671 has 4 divisors (see below), whose sum is σ = 316665144. Its totient is φ = 316558200.

The previous prime is 316611667. The next prime is 316611677. The reversal of 316611671 is 176116613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316611671 - 2² = 316611667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316611677) 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 3 ways as a sum of consecutive naturals, for example, 16565 + ... + 30126.

It is an arithmetic number, because the mean of its divisors is an integer number (79166286).

Almost surely, 2^316611671 is an apocalyptic number.

316611671 is a deficient number, since it is larger than the sum of its proper divisors (53473).

316611671 is an equidigital number, since it uses as much as digits as its factorization.

316611671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53472.

The product of its digits is 4536, while the sum is 32.

The square root of 316611671 is about 17793.5851081225. The cubic root of 316611671 is about 681.5676569700.

The spelling of 316611671 in words is "three hundred sixteen million, six hundred eleven thousand, six hundred seventy-one".