8997167 has 2 divisors, whose sum is σ = 8997168. Its totient is φ = 8997166.

The previous prime is 8997139. The next prime is 8997217. The reversal of 8997167 is 7617998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8997167 - 2⁶ = 8997103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8997767) by changing a digit.

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 as a sum of consecutive naturals, namely, 4498583 + 4498584.

It is an arithmetic number, because the mean of its divisors is an integer number (4498584).

Almost surely, 2^8997167 is an apocalyptic number.

8997167 is a deficient number, since it is larger than the sum of its proper divisors (1).

8997167 is an equidigital number, since it uses as much as digits as its factorization.

8997167 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8997167 is about 2999.5277961706. The cubic root of 8997167 is about 207.9865545426.

The spelling of 8997167 in words is "eight million, nine hundred ninety-seven thousand, one hundred sixty-seven".