316432065 has 16 divisors (see below), whose sum is σ = 506520000. Its totient is φ = 168687552.

The previous prime is 316432049. The next prime is 316432069. The reversal of 316432065 is 560234613.

It is not a de Polignac number, because 316432065 - 2⁴ = 316432049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (316432069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49471 + ... + 55499.

It is an arithmetic number, because the mean of its divisors is an integer number (31657500).

Almost surely, 2^316432065 is an apocalyptic number.

It is an amenable number.

316432065 is a deficient number, since it is larger than the sum of its proper divisors (190087935).

316432065 is a wasteful number, since it uses less digits than its factorization.

316432065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 316432065 is about 17788.5374609606. The cubic root of 316432065 is about 681.4387537461.

Adding to 316432065 its reverse (560234613), we get a palindrome (876666678).

The spelling of 316432065 in words is "three hundred sixteen million, four hundred thirty-two thousand, sixty-five".