516065109 has 32 divisors (see below), whose sum is σ = 806150400. Its totient is φ = 293529600.

The previous prime is 516065089. The next prime is 516065111. The reversal of 516065109 is 901560615.

It is not a de Polignac number, because 516065109 - 2⁷ = 516064981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516065109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516065119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246949 + ... + 249029.

It is an arithmetic number, because the mean of its divisors is an integer number (25192200).

Almost surely, 2^516065109 is an apocalyptic number.

It is an amenable number.

516065109 is a deficient number, since it is larger than the sum of its proper divisors (290085291).

516065109 is a wasteful number, since it uses less digits than its factorization.

516065109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 516065109 is about 22717.0664699472. The cubic root of 516065109 is about 802.1116654528. Note that the first 3 decimals are identical.

The spelling of 516065109 in words is "five hundred sixteen million, sixty-five thousand, one hundred nine".