869339 has 2 divisors, whose sum is σ = 869340. Its totient is φ = 869338.

The previous prime is 869321. The next prime is 869369. The reversal of 869339 is 933968.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-869339 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (869369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434669 + 434670.

It is an arithmetic number, because the mean of its divisors is an integer number (434670).

2⁸⁶⁹³³⁹ is an apocalyptic number.

869339 is a deficient number, since it is larger than the sum of its proper divisors (1).

869339 is an equidigital number, since it uses as much as digits as its factorization.

869339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 869339 is about 932.3835047876. The cubic root of 869339 is about 95.4398440631.

The spelling of 869339 in words is "eight hundred sixty-nine thousand, three hundred thirty-nine".