8427467 has 2 divisors, whose sum is σ = 8427468. Its totient is φ = 8427466.

The previous prime is 8427449. The next prime is 8427481. The reversal of 8427467 is 7647248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8427467 - 2⁶ = 8427403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8427467.

It is not a weakly prime, because it can be changed into another prime (8427437) 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, 4213733 + 4213734.

It is an arithmetic number, because the mean of its divisors is an integer number (4213734).

Almost surely, 2^8427467 is an apocalyptic number.

8427467 is a deficient number, since it is larger than the sum of its proper divisors (1).

8427467 is an equidigital number, since it uses as much as digits as its factorization.

8427467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 38.

The square root of 8427467 is about 2903.0099896487. The cubic root of 8427467 is about 203.5005966414.

The spelling of 8427467 in words is "eight million, four hundred twenty-seven thousand, four hundred sixty-seven".