316606765 has 4 divisors (see below), whose sum is σ = 379928124. Its totient is φ = 253285408.

The previous prime is 316606727. The next prime is 316606831. The reversal of 316606765 is 567606613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 54361129 + 262245636 = 7373^2 + 16194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316606765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31660672 + ... + 31660681.

It is an arithmetic number, because the mean of its divisors is an integer number (94982031).

Almost surely, 2^316606765 is an apocalyptic number.

It is an amenable number.

316606765 is a deficient number, since it is larger than the sum of its proper divisors (63321359).

316606765 is an equidigital number, since it uses as much as digits as its factorization.

316606765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63321358.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 316606765 is about 17793.4472489172. The cubic root of 316606765 is about 681.5641365815.

The spelling of 316606765 in words is "three hundred sixteen million, six hundred six thousand, seven hundred sixty-five".