2000166867 has 12 divisors (see below), whose sum is σ = 2892702904. Its totient is φ = 1331795520.

The previous prime is 2000166853. The next prime is 2000166877. The reversal of 2000166867 is 7686610002.

It is a happy number.

It is not a de Polignac number, because 2000166867 - 2⁴ = 2000166851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000166877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129718 + ... + 144315.

Almost surely, 2^2000166867 is an apocalyptic number.

2000166867 is a deficient number, since it is larger than the sum of its proper divisors (892536037).

2000166867 is a wasteful number, since it uses less digits than its factorization.

2000166867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274850 (or 274847 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2000166867 is about 44723.2251408594. The cubic root of 2000166867 is about 1259.9560887947.

Adding to 2000166867 its reverse (7686610002), we get a palindrome (9686776869).

It can be divided in two parts, 20001 and 66867, that added together give a palindrome (86868).

The spelling of 2000166867 in words is "two billion, one hundred sixty-six thousand, eight hundred sixty-seven".