86214179 has 2 divisors, whose sum is σ = 86214180. Its totient is φ = 86214178.

The previous prime is 86214169. The next prime is 86214217. The reversal of 86214179 is 97141268.

It is an a-pointer prime, because the next prime (86214217) can be obtained adding 86214179 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86214179 - 2²⁰ = 85165603 is a prime.

It is not a weakly prime, because it can be changed into another prime (86214109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43107089 + 43107090.

It is an arithmetic number, because the mean of its divisors is an integer number (43107090).

Almost surely, 2^86214179 is an apocalyptic number.

86214179 is a deficient number, since it is larger than the sum of its proper divisors (1).

86214179 is an equidigital number, since it uses as much as digits as its factorization.

86214179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 86214179 is about 9285.1590724123. The cubic root of 86214179 is about 441.7666216080.

The spelling of 86214179 in words is "eighty-six million, two hundred fourteen thousand, one hundred seventy-nine".