86166107 has 2 divisors, whose sum is σ = 86166108. Its totient is φ = 86166106.

The previous prime is 86166079. The next prime is 86166173. The reversal of 86166107 is 70166168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86166107 - 2²⁰ = 85117531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86166407) 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, 43083053 + 43083054.

It is an arithmetic number, because the mean of its divisors is an integer number (43083054).

Almost surely, 2^86166107 is an apocalyptic number.

86166107 is a deficient number, since it is larger than the sum of its proper divisors (1).

86166107 is an equidigital number, since it uses as much as digits as its factorization.

86166107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 86166107 is about 9282.5700643733. The cubic root of 86166107 is about 441.6844984059.

The spelling of 86166107 in words is "eighty-six million, one hundred sixty-six thousand, one hundred seven".