84798067 has 2 divisors, whose sum is σ = 84798068. Its totient is φ = 84798066.

The previous prime is 84798053. The next prime is 84798071. The reversal of 84798067 is 76089748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84798067 - 2⁷ = 84797939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84798067.

It is not a weakly prime, because it can be changed into another prime (84798017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42399033 + 42399034.

It is an arithmetic number, because the mean of its divisors is an integer number (42399034).

Almost surely, 2^84798067 is an apocalyptic number.

84798067 is a deficient number, since it is larger than the sum of its proper divisors (1).

84798067 is an equidigital number, since it uses as much as digits as its factorization.

84798067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 84798067 is about 9208.5865907858. The cubic root of 84798067 is about 439.3345087724.

The spelling of 84798067 in words is "eighty-four million, seven hundred ninety-eight thousand, sixty-seven".