869308 has 24 divisors (see below), whose sum is σ = 1733760. Its totient is φ = 377520.

The previous prime is 869303. The next prime is 869317. The reversal of 869308 is 803968.

It is a plaindrome in base 13 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869303) by changing a digit.

869308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (72240).

2⁸⁶⁹³⁰⁸ is an apocalyptic number.

It is an amenable number.

869308 is a deficient number, since it is larger than the sum of its proper divisors (864452).

869308 is a wasteful number, since it uses less digits than its factorization.

869308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 869308 is about 932.3668805787. The cubic root of 869308 is about 95.4387096110.

The spelling of 869308 in words is "eight hundred sixty-nine thousand, three hundred eight".