86850271 has 2 divisors, whose sum is σ = 86850272. Its totient is φ = 86850270.

The previous prime is 86850241. The next prime is 86850307. The reversal of 86850271 is 17205868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86850271 - 2⁹ = 86849759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86850271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86850221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43425135 + 43425136.

It is an arithmetic number, because the mean of its divisors is an integer number (43425136).

Almost surely, 2^86850271 is an apocalyptic number.

86850271 is a deficient number, since it is larger than the sum of its proper divisors (1).

86850271 is an equidigital number, since it uses as much as digits as its factorization.

86850271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 86850271 is about 9319.3492798585. The cubic root of 86850271 is about 442.8504183757.

The spelling of 86850271 in words is "eighty-six million, eight hundred fifty thousand, two hundred seventy-one".