853183268 has 48 divisors (see below), whose sum is σ = 1754949504. Its totient is φ = 355311360.

The previous prime is 853183249. The next prime is 853183291. The reversal of 853183268 is 862381358.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316655 + ... + 319337.

It is an arithmetic number, because the mean of its divisors is an integer number (36561448).

Almost surely, 2^853183268 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 853183268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877474752).

853183268 is an abundant number, since it is smaller than the sum of its proper divisors (901766236).

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

853183268 is a wasteful number, since it uses less digits than its factorization.

853183268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3010 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 853183268 is about 29209.3010529181. The cubic root of 853183268 is about 948.4492772732.

The spelling of 853183268 in words is "eight hundred fifty-three million, one hundred eighty-three thousand, two hundred sixty-eight".