515967065 has 8 divisors (see below), whose sum is σ = 619283328. Its totient is φ = 412691760.

The previous prime is 515967061. The next prime is 515967163. The reversal of 515967065 is 560769515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 515967065 - 2² = 515967061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (515967061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39104 + ... + 50606.

It is an arithmetic number, because the mean of its divisors is an integer number (77410416).

Almost surely, 2^515967065 is an apocalyptic number.

It is an amenable number.

515967065 is a deficient number, since it is larger than the sum of its proper divisors (103316263).

515967065 is a wasteful number, since it uses less digits than its factorization.

515967065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20479.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 515967065 is about 22714.9084303679. The cubic root of 515967065 is about 802.0608661670.

The spelling of 515967065 in words is "five hundred fifteen million, nine hundred sixty-seven thousand, sixty-five".