857132 has 6 divisors (see below), whose sum is σ = 1499988. Its totient is φ = 428564.

The previous prime is 857107. The next prime is 857137. The reversal of 857132 is 231758.

It is not an unprimeable number, because it can be changed into a prime (857137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107138 + ... + 107145.

It is an arithmetic number, because the mean of its divisors is an integer number (249998).

2⁸⁵⁷¹³² is an apocalyptic number.

It is an amenable number.

857132 is a deficient number, since it is larger than the sum of its proper divisors (642856).

857132 is a wasteful number, since it uses less digits than its factorization.

857132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214287 (or 214285 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 857132 is about 925.8142362267. The cubic root of 857132 is about 94.9910240827.

It can be divided in two parts, 857 and 132, that added together give a palindrome (989).

The spelling of 857132 in words is "eight hundred fifty-seven thousand, one hundred thirty-two".