84146280067 has 2 divisors, whose sum is σ = 84146280068. Its totient is φ = 84146280066.

The previous prime is 84146280047. The next prime is 84146280109. The reversal of 84146280067 is 76008264148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84146280067 - 2²³ = 84137891459 is a prime.

It is a super-2 number, since 2×84146280067² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84146279999 and 84146280026.

It is not a weakly prime, because it can be changed into another prime (84146280047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42073140033 + 42073140034.

It is an arithmetic number, because the mean of its divisors is an integer number (42073140034).

Almost surely, 2^84146280067 is an apocalyptic number.

84146280067 is a deficient number, since it is larger than the sum of its proper divisors (1).

84146280067 is an equidigital number, since it uses as much as digits as its factorization.

84146280067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 84146280067 in words is "eighty-four billion, one hundred forty-six million, two hundred eighty thousand, sixty-seven".