853345536 has 108 divisors (see below), whose sum is σ = 2325107232. Its totient is φ = 277842944.

The previous prime is 853345511. The next prime is 853345547. The reversal of 853345536 is 635543358.

It is a super-2 number, since 2×853345536² = 1456397207622254592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1696261 + ... + 1696763.

Almost surely, 2^853345536 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 853345536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162553616).

853345536 is an abundant number, since it is smaller than the sum of its proper divisors (1471761696).

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

853345536 is an equidigital number, since it uses as much as digits as its factorization.

853345536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 555 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 853345536 is about 29212.0785977308. The cubic root of 853345536 is about 948.5094023824.

The spelling of 853345536 in words is "eight hundred fifty-three million, three hundred forty-five thousand, five hundred thirty-six".