869306 has 16 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 416208.

The previous prime is 869303. The next prime is 869317. The reversal of 869306 is 603968.

It is a happy number.

It is a Curzon number.

It is a plaindrome in base 15.

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

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, 6185 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2⁸⁶⁹³⁰⁶ is an apocalyptic number.

869306 is a deficient number, since it is larger than the sum of its proper divisors (491494).

869306 is a wasteful number, since it uses less digits than its factorization.

869306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 869306 is about 932.3658080389. The cubic root of 869306 is about 95.4386364196.

The spelling of 869306 in words is "eight hundred sixty-nine thousand, three hundred six".