885321 has 6 divisors (see below), whose sum is σ = 1278810. Its totient is φ = 590208.

The previous prime is 885307. The next prime is 885331. The reversal of 885321 is 123588.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 881721 + 3600 = 939^2 + 60^2 .

It is not a de Polignac number, because 885321 - 2⁵ = 885289 is a prime.

885321 is a lucky number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (885301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49176 + ... + 49193.

It is an arithmetic number, because the mean of its divisors is an integer number (213135).

2⁸⁸⁵³²¹ is an apocalyptic number.

It is an amenable number.

885321 is a deficient number, since it is larger than the sum of its proper divisors (393489).

885321 is a wasteful number, since it uses less digits than its factorization.

885321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98375 (or 98372 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 885321 is about 940.9149802187. The cubic root of 885321 is about 96.0211541924.

The spelling of 885321 in words is "eight hundred eighty-five thousand, three hundred twenty-one".