884161872 has 160 divisors (see below), whose sum is σ = 2833628160. Its totient is φ = 261636480.

The previous prime is 884161853. The next prime is 884161897. The reversal of 884161872 is 278161488.

884161872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×884161872⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202173 + ... + 206499.

It is an arithmetic number, because the mean of its divisors is an integer number (17710176).

Almost surely, 2^884161872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 884161872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416814080).

884161872 is an abundant number, since it is smaller than the sum of its proper divisors (1949466288).

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

884161872 is a wasteful number, since it uses less digits than its factorization.

884161872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398 (or 4386 counting only the distinct ones).

The product of its digits is 172032, while the sum is 45.

The square root of 884161872 is about 29734.8595422948. The cubic root of 884161872 is about 959.7922988160.

The spelling of 884161872 in words is "eight hundred eighty-four million, one hundred sixty-one thousand, eight hundred seventy-two".