884109 has 4 divisors (see below), whose sum is σ = 1178816. Its totient is φ = 589404.

The previous prime is 884087. The next prime is 884111. The reversal of 884109 is 901488.

It is a happy number.

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 not a de Polignac number, because 884109 - 2⁵ = 884077 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147349 + ... + 147354.

It is an arithmetic number, because the mean of its divisors is an integer number (294704).

2⁸⁸⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

884109 is a deficient number, since it is larger than the sum of its proper divisors (294707).

884109 is a wasteful number, since it uses less digits than its factorization.

884109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294706.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 884109 is about 940.2707057013. The cubic root of 884109 is about 95.9773166893.

The spelling of 884109 in words is "eight hundred eighty-four thousand, one hundred nine".