57853836 has 18 divisors (see below), whose sum is σ = 146241732. Its totient is φ = 19284600.

The previous prime is 57853823. The next prime is 57853837. The reversal of 57853836 is 63835875.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 57853791 and 57853800.

It is not an unprimeable number, because it can be changed into a prime (57853837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803490 + ... + 803561.

Almost surely, 2^57853836 is an apocalyptic number.

It is an amenable number.

57853836 is an abundant number, since it is smaller than the sum of its proper divisors (88387896).

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

57853836 is a wasteful number, since it uses less digits than its factorization.

57853836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607061 (or 1607056 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 57853836 is about 7606.1709157762. The cubic root of 57853836 is about 386.7622279993.

The spelling of 57853836 in words is "fifty-seven million, eight hundred fifty-three thousand, eight hundred thirty-six".