869371 has 2 divisors, whose sum is σ = 869372. Its totient is φ = 869370.

The previous prime is 869369. The next prime is 869381. The reversal of 869371 is 173968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 869371 - 2¹ = 869369 is a prime.

Together with 869369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (869321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434685 + 434686.

It is an arithmetic number, because the mean of its divisors is an integer number (434686).

2⁸⁶⁹³⁷¹ is an apocalyptic number.

869371 is a deficient number, since it is larger than the sum of its proper divisors (1).

869371 is an equidigital number, since it uses as much as digits as its factorization.

869371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 869371 is about 932.4006649504. The cubic root of 869371 is about 95.4410150821.

The spelling of 869371 in words is "eight hundred sixty-nine thousand, three hundred seventy-one".