855411132 has 12 divisors (see below), whose sum is σ = 1995959336. Its totient is φ = 285137040.

The previous prime is 855411119. The next prime is 855411163. The reversal of 855411132 is 231114558.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 855411132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35642119 + ... + 35642142.

Almost surely, 2^855411132 is an apocalyptic number.

It is an amenable number.

855411132 is an abundant number, since it is smaller than the sum of its proper divisors (1140548204).

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

855411132 is a wasteful number, since it uses less digits than its factorization.

855411132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71284268 (or 71284266 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 855411132 is about 29247.4123983644. The cubic root of 855411132 is about 949.2741018050.

The spelling of 855411132 in words is "eight hundred fifty-five million, four hundred eleven thousand, one hundred thirty-two".