2020168 has 16 divisors (see below), whose sum is σ = 3803580. Its totient is φ = 1005888.

The previous prime is 2020153. The next prime is 2020171. The reversal of 2020168 is 8610202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 272484 = 1322^2 + 522^2 .

It is a super-3 number, since 3×2020168³ = 24733394077926544896, which contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646 + ... + 3322.

2^2020168 is an apocalyptic number.

It is an amenable number.

2020168 is a deficient number, since it is larger than the sum of its proper divisors (1783412).

2020168 is a wasteful number, since it uses less digits than its factorization.

2020168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2020168 is about 1421.3261413201. The cubic root of 2020168 is about 126.4141908439.

The spelling of 2020168 in words is "two million, twenty thousand, one hundred sixty-eight".