8668273 has 2 divisors, whose sum is σ = 8668274. Its totient is φ = 8668272.

The previous prime is 8668267. The next prime is 8668279. The reversal of 8668273 is 3728668.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (8668267) and next prime (8668279).

It can be written as a sum of positive squares in only one way, i.e., 7011904 + 1656369 = 2648^2 + 1287^2 .

It is a cyclic number.

It is not a de Polignac number, because 8668273 - 2¹³ = 8660081 is a prime.

It is not a weakly prime, because it can be changed into another prime (8668279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4334136 + 4334137.

It is an arithmetic number, because the mean of its divisors is an integer number (4334137).

Almost surely, 2^8668273 is an apocalyptic number.

It is an amenable number.

8668273 is a deficient number, since it is larger than the sum of its proper divisors (1).

8668273 is an equidigital number, since it uses as much as digits as its factorization.

8668273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 8668273 is about 2944.1930982869. The cubic root of 8668273 is about 205.4206946689.

The spelling of 8668273 in words is "eight million, six hundred sixty-eight thousand, two hundred seventy-three".