886321 has 4 divisors (see below), whose sum is σ = 914944. Its totient is φ = 857700.

The previous prime is 886313. The next prime is 886337. The reversal of 886321 is 123688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 886321 - 2³ = 886313 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 886321.

It is not an unprimeable number, because it can be changed into a prime (886381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14265 + ... + 14326.

It is an arithmetic number, because the mean of its divisors is an integer number (228736).

2⁸⁸⁶³²¹ is an apocalyptic number.

It is an amenable number.

886321 is a deficient number, since it is larger than the sum of its proper divisors (28623).

886321 is a wasteful number, since it uses less digits than its factorization.

886321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28622.

The product of its digits is 2304, while the sum is 28.

The square root of 886321 is about 941.4462278856. The cubic root of 886321 is about 96.0572936355.

The spelling of 886321 in words is "eight hundred eighty-six thousand, three hundred twenty-one".