84011044087 has 2 divisors, whose sum is σ = 84011044088. Its totient is φ = 84011044086.

The previous prime is 84011043971. The next prime is 84011044097. The reversal of 84011044087 is 78044011048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84011044087 - 2¹¹ = 84011042039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84011044097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42005522043 + 42005522044.

It is an arithmetic number, because the mean of its divisors is an integer number (42005522044).

Almost surely, 2^84011044087 is an apocalyptic number.

84011044087 is a deficient number, since it is larger than the sum of its proper divisors (1).

84011044087 is an equidigital number, since it uses as much as digits as its factorization.

84011044087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 84011044087 in words is "eighty-four billion, eleven million, forty-four thousand, eighty-seven".