8618867 has 2 divisors, whose sum is σ = 8618868. Its totient is φ = 8618866.

The previous prime is 8618861. The next prime is 8618879. The reversal of 8618867 is 7688168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8618867 - 2⁴ = 8618851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8618861) 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, 4309433 + 4309434.

It is an arithmetic number, because the mean of its divisors is an integer number (4309434).

Almost surely, 2^8618867 is an apocalyptic number.

8618867 is a deficient number, since it is larger than the sum of its proper divisors (1).

8618867 is an equidigital number, since it uses as much as digits as its factorization.

8618867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 44.

The square root of 8618867 is about 2935.7906941742. The cubic root of 8618867 is about 205.0296764493.

The spelling of 8618867 in words is "eight million, six hundred eighteen thousand, eight hundred sixty-seven".