853471872 has 192 divisors, whose sum is σ = 2738136960. Its totient is φ = 252948480.

The previous prime is 853471847. The next prime is 853471873. The reversal of 853471872 is 278174358.

853471872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is not an unprimeable number, because it can be changed into a prime (853471873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594868 + ... + 596300.

It is an arithmetic number, because the mean of its divisors is an integer number (14261130).

Almost surely, 2^853471872 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 853471872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369068480).

853471872 is an abundant number, since it is smaller than the sum of its proper divisors (1884665088).

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

853471872 is a wasteful number, since it uses less digits than its factorization.

853471872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1496 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 853471872 is about 29214.2409108982. The cubic root of 853471872 is about 948.5562083423.

The spelling of 853471872 in words is "eight hundred fifty-three million, four hundred seventy-one thousand, eight hundred seventy-two".