516016667 has 4 divisors (see below), whose sum is σ = 516099120. Its totient is φ = 515934216.

The previous prime is 516016637. The next prime is 516016681. The reversal of 516016667 is 766610615.

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 516016667 - 2¹⁸ = 515754523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516016667.

It is not an unprimeable number, because it can be changed into a prime (516016637) 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, 30992 + ... + 44637.

It is an arithmetic number, because the mean of its divisors is an integer number (129024780).

Almost surely, 2^516016667 is an apocalyptic number.

516016667 is a deficient number, since it is larger than the sum of its proper divisors (82453).

516016667 is an equidigital number, since it uses as much as digits as its factorization.

516016667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82452.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 516016667 is about 22716.0002421201. Note that the first 3 decimals coincide. The cubic root of 516016667 is about 802.0865671281.

The spelling of 516016667 in words is "five hundred sixteen million, sixteen thousand, six hundred sixty-seven".