86824271 has 2 divisors, whose sum is σ = 86824272. Its totient is φ = 86824270.

The previous prime is 86824261. The next prime is 86824291. The reversal of 86824271 is 17242868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86824271 - 2¹⁴ = 86807887 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 (86824261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43412135 + 43412136.

It is an arithmetic number, because the mean of its divisors is an integer number (43412136).

Almost surely, 2^86824271 is an apocalyptic number.

86824271 is a deficient number, since it is larger than the sum of its proper divisors (1).

86824271 is an equidigital number, since it uses as much as digits as its factorization.

86824271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 86824271 is about 9317.9542282628. The cubic root of 86824271 is about 442.8062225433.

The spelling of 86824271 in words is "eighty-six million, eight hundred twenty-four thousand, two hundred seventy-one".