512168 has 16 divisors (see below), whose sum is σ = 974580. Its totient is φ = 252288.

The previous prime is 512167. The next prime is 512207. The reversal of 512168 is 861215.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 24964 = 698^2 + 158^2 .

It is not an unprimeable number, because it can be changed into a prime (512167) 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, 146 + ... + 1022.

2⁵¹²¹⁶⁸ is an apocalyptic number.

It is an amenable number.

512168 is a deficient number, since it is larger than the sum of its proper divisors (462412).

512168 is a wasteful number, since it uses less digits than its factorization.

512168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 952 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 512168 is about 715.6591367404. The cubic root of 512168 is about 80.0087490431.

The spelling of 512168 in words is "five hundred twelve thousand, one hundred sixty-eight".