855184036 has 24 divisors (see below), whose sum is σ = 1714454336. Its totient is φ = 365631840.

The previous prime is 855184009. The next prime is 855184049. The reversal of 855184036 is 630481558.

It is a self number, because there is not a number n which added to its sum of digits gives 855184036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24486 + ... + 48061.

Almost surely, 2^855184036 is an apocalyptic number.

It is an amenable number.

855184036 is an abundant number, since it is smaller than the sum of its proper divisors (859270300).

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

855184036 is a wasteful number, since it uses less digits than its factorization.

855184036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72979 (or 72977 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 855184036 is about 29243.5298143025. The cubic root of 855184036 is about 949.1900894031.

The spelling of 855184036 in words is "eight hundred fifty-five million, one hundred eighty-four thousand, thirty-six".