671265316 has 12 divisors (see below), whose sum is σ = 1176775600. Its totient is φ = 335043720.

The previous prime is 671265263. The next prime is 671265319. The reversal of 671265316 is 613562176.

It is not an unprimeable number, because it can be changed into a prime (671265319) 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, 144666 + ... + 149233.

Almost surely, 2^671265316 is an apocalyptic number.

It is an amenable number.

671265316 is a deficient number, since it is larger than the sum of its proper divisors (505510284).

671265316 is a wasteful number, since it uses less digits than its factorization.

671265316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294474 (or 294472 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 671265316 is about 25908.7883931302. The cubic root of 671265316 is about 875.5845089381.

The spelling of 671265316 in words is "six hundred seventy-one million, two hundred sixty-five thousand, three hundred sixteen".