855132 has 12 divisors (see below), whose sum is σ = 1995336. Its totient is φ = 285040.

The previous prime is 855131. The next prime is 855143. The reversal of 855132 is 231558.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855131) 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, 35619 + ... + 35642.

It is an arithmetic number, because the mean of its divisors is an integer number (166278).

2⁸⁵⁵¹³² is an apocalyptic number.

It is an amenable number.

855132 is an abundant number, since it is smaller than the sum of its proper divisors (1140204).

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

855132 is a wasteful number, since it uses less digits than its factorization.

855132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71268 (or 71266 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 855132 is about 924.7334751159. The cubic root of 855132 is about 94.9170836995.

The spelling of 855132 in words is "eight hundred fifty-five thousand, one hundred thirty-two".