86002271 has 2 divisors, whose sum is σ = 86002272. Its totient is φ = 86002270.

The previous prime is 86002261. The next prime is 86002283. The reversal of 86002271 is 17220068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86002271 - 2²² = 81807967 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86002271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86002261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43001135 + 43001136.

It is an arithmetic number, because the mean of its divisors is an integer number (43001136).

Almost surely, 2^86002271 is an apocalyptic number.

86002271 is a deficient number, since it is larger than the sum of its proper divisors (1).

86002271 is an equidigital number, since it uses as much as digits as its factorization.

86002271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 86002271 is about 9273.7409388013. The cubic root of 86002271 is about 441.4043815609.

The spelling of 86002271 in words is "eighty-six million, two thousand, two hundred seventy-one".