512873169 has 16 divisors (see below), whose sum is σ = 718652352. Its totient is φ = 324934848.

The previous prime is 512873167. The next prime is 512873171. The reversal of 512873169 is 961378215.

It is an interprime number because it is at equal distance from previous prime (512873167) and next prime (512873171).

It is not a de Polignac number, because 512873169 - 2¹ = 512873167 is a prime.

It is a super-2 number, since 2×512873169² = 526077774960205122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 512873169.

It is not an unprimeable number, because it can be changed into a prime (512873167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48954 + ... + 58499.

It is an arithmetic number, because the mean of its divisors is an integer number (44915772).

Almost surely, 2^512873169 is an apocalyptic number.

It is an amenable number.

512873169 is a deficient number, since it is larger than the sum of its proper divisors (205779183).

512873169 is a wasteful number, since it uses less digits than its factorization.

512873169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107536.

The product of its digits is 90720, while the sum is 42.

The square root of 512873169 is about 22646.7032700126. The cubic root of 512873169 is about 800.4545172395.

The spelling of 512873169 in words is "five hundred twelve million, eight hundred seventy-three thousand, one hundred sixty-nine".