84656260067 has 2 divisors, whose sum is σ = 84656260068. Its totient is φ = 84656260066.

The previous prime is 84656260033. The next prime is 84656260109. The reversal of 84656260067 is 76006265648.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84656260067 - 2⁸ = 84656259811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84656259997 and 84656260024.

It is not a weakly prime, because it can be changed into another prime (84656260267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42328130033 + 42328130034.

It is an arithmetic number, because the mean of its divisors is an integer number (42328130034).

Almost surely, 2^84656260067 is an apocalyptic number.

84656260067 is a deficient number, since it is larger than the sum of its proper divisors (1).

84656260067 is an equidigital number, since it uses as much as digits as its factorization.

84656260067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 84656260067 in words is "eighty-four billion, six hundred fifty-six million, two hundred sixty thousand, sixty-seven".