84527167 has 2 divisors, whose sum is σ = 84527168. Its totient is φ = 84527166.

The previous prime is 84527161. The next prime is 84527171. The reversal of 84527167 is 76172548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84527167 - 2³ = 84527159 is a prime.

It is a super-2 number, since 2×84527167² = 14289683922091778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84527161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42263583 + 42263584.

It is an arithmetic number, because the mean of its divisors is an integer number (42263584).

Almost surely, 2^84527167 is an apocalyptic number.

84527167 is a deficient number, since it is larger than the sum of its proper divisors (1).

84527167 is an equidigital number, since it uses as much as digits as its factorization.

84527167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 84527167 is about 9193.8657266680. The cubic root of 84527167 is about 438.8661699457.

The spelling of 84527167 in words is "eighty-four million, five hundred twenty-seven thousand, one hundred sixty-seven".