869320 has 32 divisors (see below), whose sum is σ = 1984320. Its totient is φ = 342720.

The previous prime is 869317. The next prime is 869321. The reversal of 869320 is 23968.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (869321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015 + ... + 4225.

It is an arithmetic number, because the mean of its divisors is an integer number (62010).

2⁸⁶⁹³²⁰ is an apocalyptic number.

It is an amenable number.

869320 is an abundant number, since it is smaller than the sum of its proper divisors (1115000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869320 is a wasteful number, since it uses less digits than its factorization.

869320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 869320 is about 932.3733157915. The cubic root of 869320 is about 95.4391487570.

The spelling of 869320 in words is "eight hundred sixty-nine thousand, three hundred twenty".