853916952 has 128 divisors (see below), whose sum is σ = 2559836160. Its totient is φ = 232087680.

The previous prime is 853916951. The next prime is 853917007. The reversal of 853916952 is 259619358.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853916951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861177 + ... + 862167.

It is an arithmetic number, because the mean of its divisors is an integer number (19998720).

Almost surely, 2^853916952 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 853916952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1279918080).

853916952 is an abundant number, since it is smaller than the sum of its proper divisors (1705919208).

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

853916952 is a wasteful number, since it uses less digits than its factorization.

853916952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 1249 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 853916952 is about 29221.8574358305. The cubic root of 853916952 is about 948.7210683077.

The spelling of 853916952 in words is "eight hundred fifty-three million, nine hundred sixteen thousand, nine hundred fifty-two".