8649367 has 2 divisors, whose sum is σ = 8649368. Its totient is φ = 8649366.

The previous prime is 8649353. The next prime is 8649371. The reversal of 8649367 is 7639468.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8649367 - 2⁷ = 8649239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8649317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4324683 + 4324684.

It is an arithmetic number, because the mean of its divisors is an integer number (4324684).

Almost surely, 2^8649367 is an apocalyptic number.

8649367 is a deficient number, since it is larger than the sum of its proper divisors (1).

8649367 is an equidigital number, since it uses as much as digits as its factorization.

8649367 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 8649367 is about 2940.9806187733. The cubic root of 8649367 is about 205.2712411929.

The spelling of 8649367 in words is "eight million, six hundred forty-nine thousand, three hundred sixty-seven".