86650271 has 2 divisors, whose sum is σ = 86650272. Its totient is φ = 86650270.

The previous prime is 86650247. The next prime is 86650297. The reversal of 86650271 is 17205668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86650271 - 2²⁶ = 19541407 is a 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 (86650211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43325135 + 43325136.

It is an arithmetic number, because the mean of its divisors is an integer number (43325136).

Almost surely, 2^86650271 is an apocalyptic number.

86650271 is a deficient number, since it is larger than the sum of its proper divisors (1).

86650271 is an equidigital number, since it uses as much as digits as its factorization.

86650271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 86650271 is about 9308.6127323033. The cubic root of 86650271 is about 442.5102230926.

The spelling of 86650271 in words is "eighty-six million, six hundred fifty thousand, two hundred seventy-one".