853261108 has 18 divisors (see below), whose sum is σ = 1736996226. Its totient is φ = 365683248.

The previous prime is 853261069. The next prime is 853261133. The reversal of 853261108 is 801162358.

It can be written as a sum of positive squares in only one way, i.e., 736145424 + 117115684 = 27132^2 + 10822^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2176491 + ... + 2176882.

Almost surely, 2^853261108 is an apocalyptic number.

It is an amenable number.

853261108 is an abundant number, since it is smaller than the sum of its proper divisors (883735118).

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

853261108 is a wasteful number, since it uses less digits than its factorization.

853261108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353391 (or 4353382 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 853261108 is about 29210.6334748153. The cubic root of 853261108 is about 948.4781202544.

The spelling of 853261108 in words is "eight hundred fifty-three million, two hundred sixty-one thousand, one hundred eight".