8667349 has 2 divisors, whose sum is σ = 8667350. Its totient is φ = 8667348.

The previous prime is 8667319. The next prime is 8667371. The reversal of 8667349 is 9437668.

It is a happy number.

8667349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5373124 + 3294225 = 2318^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 8667349 - 2¹⁵ = 8634581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8667319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4333674 + 4333675.

It is an arithmetic number, because the mean of its divisors is an integer number (4333675).

Almost surely, 2^8667349 is an apocalyptic number.

It is an amenable number.

8667349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8667349 is an equidigital number, since it uses as much as digits as its factorization.

8667349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 8667349 is about 2944.0361750495. The cubic root of 8667349 is about 205.4133954269.

The spelling of 8667349 in words is "eight million, six hundred sixty-seven thousand, three hundred forty-nine".