84063071 has 2 divisors, whose sum is σ = 84063072. Its totient is φ = 84063070.

The previous prime is 84063043. The next prime is 84063107. The reversal of 84063071 is 17036048.

Together with next prime (84063107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84063071 - 2¹⁰ = 84062047 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84063271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42031535 + 42031536.

It is an arithmetic number, because the mean of its divisors is an integer number (42031536).

Almost surely, 2^84063071 is an apocalyptic number.

84063071 is a deficient number, since it is larger than the sum of its proper divisors (1).

84063071 is an equidigital number, since it uses as much as digits as its factorization.

84063071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 84063071 is about 9168.5915494148. The cubic root of 84063071 is about 438.0614979362.

The spelling of 84063071 in words is "eighty-four million, sixty-three thousand, seventy-one".