9987000167 has 2 divisors, whose sum is σ = 9987000168. Its totient is φ = 9987000166.

The previous prime is 9987000161. The next prime is 9987000173. The reversal of 9987000167 is 7610007899.

9987000167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9987000161) and next prime (9987000173).

It is a cyclic number.

It is not a de Polignac number, because 9987000167 - 2⁶ = 9987000103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9987000161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4993500083 + 4993500084.

It is an arithmetic number, because the mean of its divisors is an integer number (4993500084).

Almost surely, 2^9987000167 is an apocalyptic number.

9987000167 is a deficient number, since it is larger than the sum of its proper divisors (1).

9987000167 is an equidigital number, since it uses as much as digits as its factorization.

9987000167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 9987000167 is about 99934.9796968009. The cubic root of 9987000167 is about 2153.5007088222.

The spelling of 9987000167 in words is "nine billion, nine hundred eighty-seven million, one hundred sixty-seven", and thus it is an aban number.