84427067 has 2 divisors, whose sum is σ = 84427068. Its totient is φ = 84427066.

The previous prime is 84427003. The next prime is 84427093. The reversal of 84427067 is 76072448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84427067 - 2⁶ = 84427003 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 84427067.

It is not a weakly prime, because it can be changed into another prime (84427867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42213533 + 42213534.

It is an arithmetic number, because the mean of its divisors is an integer number (42213534).

Almost surely, 2^84427067 is an apocalyptic number.

84427067 is a deficient number, since it is larger than the sum of its proper divisors (1).

84427067 is an equidigital number, since it uses as much as digits as its factorization.

84427067 is an evil number, because the sum of its binary digits is even.

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

The square root of 84427067 is about 9188.4202668359. The cubic root of 84427067 is about 438.6928613400.

The spelling of 84427067 in words is "eighty-four million, four hundred twenty-seven thousand, sixty-seven".