965571852 has 144 divisors (see below), whose sum is σ = 2688940800. Its totient is φ = 268829568.

The previous prime is 965571851. The next prime is 965571877. The reversal of 965571852 is 258175569.

It is a happy number.

965571852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (965571851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6480274 + ... + 6480422.

It is an arithmetic number, because the mean of its divisors is an integer number (18673200).

Almost surely, 2^965571852 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 965571852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344470400).

965571852 is an abundant number, since it is smaller than the sum of its proper divisors (1723368948).

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

965571852 is a wasteful number, since it uses less digits than its factorization.

965571852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 371 counting only the distinct ones).

The product of its digits is 756000, while the sum is 48.

The square root of 965571852 is about 31073.6520544335. The cubic root of 965571852 is about 988.3896726552.

The spelling of 965571852 in words is "nine hundred sixty-five million, five hundred seventy-one thousand, eight hundred fifty-two".