868271 has 2 divisors, whose sum is σ = 868272. Its totient is φ = 868270.

The previous prime is 868267. The next prime is 868277. The reversal of 868271 is 172868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 868271 - 2² = 868267 is a prime.

It is equal to p₆₈₉₆₃ and since 868271 and 68963 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434135 + 434136.

It is an arithmetic number, because the mean of its divisors is an integer number (434136).

2⁸⁶⁸²⁷¹ is an apocalyptic number.

868271 is a deficient number, since it is larger than the sum of its proper divisors (1).

868271 is an equidigital number, since it uses as much as digits as its factorization.

868271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 32.

The square root of 868271 is about 931.8106030734. The cubic root of 868271 is about 95.4007448077.

The spelling of 868271 in words is "eight hundred sixty-eight thousand, two hundred seventy-one".