884689221 has 8 divisors (see below), whose sum is σ = 1270323040. Its totient is φ = 544424112.

The previous prime is 884689213. The next prime is 884689241. The reversal of 884689221 is 122986488.

884689221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 884689221 - 2³ = 884689213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884689241) 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, 11342131 + ... + 11342208.

It is an arithmetic number, because the mean of its divisors is an integer number (158790380).

Almost surely, 2^884689221 is an apocalyptic number.

It is an amenable number.

884689221 is a deficient number, since it is larger than the sum of its proper divisors (385633819).

884689221 is a wasteful number, since it uses less digits than its factorization.

884689221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22684355.

The product of its digits is 442368, while the sum is 48.

The square root of 884689221 is about 29743.7257417426. The cubic root of 884689221 is about 959.9830802139.

The spelling of 884689221 in words is "eight hundred eighty-four million, six hundred eighty-nine thousand, two hundred twenty-one".