316465805 has 16 divisors (see below), whose sum is σ = 408257280. Its totient is φ = 234741312.

The previous prime is 316465789. The next prime is 316465811. The reversal of 316465805 is 508564613.

It is not a de Polignac number, because 316465805 - 2⁴ = 316465789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30974 + ... + 39903.

It is an arithmetic number, because the mean of its divisors is an integer number (25516080).

Almost surely, 2^316465805 is an apocalyptic number.

It is an amenable number.

316465805 is a deficient number, since it is larger than the sum of its proper divisors (91791475).

316465805 is a wasteful number, since it uses less digits than its factorization.

316465805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70948.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 316465805 is about 17789.4857992017. The cubic root of 316465805 is about 681.4629726638.

The spelling of 316465805 in words is "three hundred sixteen million, four hundred sixty-five thousand, eight hundred five".