853504136 has 16 divisors (see below), whose sum is σ = 1616166540. Its totient is φ = 422526400.

The previous prime is 853504129. The next prime is 853504139. The reversal of 853504136 is 631405358.

853504136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 616528900 + 236975236 = 24830^2 + 15394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 853504096 and 853504105.

It is not an unprimeable number, because it can be changed into a prime (853504139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527351 + ... + 528966.

Almost surely, 2^853504136 is an apocalyptic number.

It is an amenable number.

853504136 is a deficient number, since it is larger than the sum of its proper divisors (762662404).

853504136 is a wasteful number, since it uses less digits than its factorization.

853504136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056424 (or 1056420 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 853504136 is about 29214.7931021255. The cubic root of 853504136 is about 948.5681610236.

The spelling of 853504136 in words is "eight hundred fifty-three million, five hundred four thousand, one hundred thirty-six".