8868173 has 2 divisors, whose sum is σ = 8868174. Its totient is φ = 8868172.

The previous prime is 8868161. The next prime is 8868217. The reversal of 8868173 is 3718688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8779369 + 88804 = 2963^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 8868173 - 2⁶ = 8868109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8868173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8868473) 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, 4434086 + 4434087.

It is an arithmetic number, because the mean of its divisors is an integer number (4434087).

Almost surely, 2^8868173 is an apocalyptic number.

It is an amenable number.

8868173 is a deficient number, since it is larger than the sum of its proper divisors (1).

8868173 is an equidigital number, since it uses as much as digits as its factorization.

8868173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 41.

The square root of 8868173 is about 2977.9477832897. The cubic root of 8868173 is about 206.9877858476.

The spelling of 8868173 in words is "eight million, eight hundred sixty-eight thousand, one hundred seventy-three".