516865327 has 4 divisors (see below), whose sum is σ = 563853096. Its totient is φ = 469877560.

The previous prime is 516865313. The next prime is 516865367. The reversal of 516865327 is 723568615.

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

It is a cyclic number.

It is not a de Polignac number, because 516865327 - 2⁷ = 516865199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516865367) 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, 23493868 + ... + 23493889.

It is an arithmetic number, because the mean of its divisors is an integer number (140963274).

Almost surely, 2^516865327 is an apocalyptic number.

516865327 is a deficient number, since it is larger than the sum of its proper divisors (46987769).

516865327 is a wasteful number, since it uses less digits than its factorization.

516865327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46987768.

The product of its digits is 302400, while the sum is 43.

The square root of 516865327 is about 22734.6723530382. The cubic root of 516865327 is about 802.5260399867.

The spelling of 516865327 in words is "five hundred sixteen million, eight hundred sixty-five thousand, three hundred twenty-seven".