856132 has 6 divisors (see below), whose sum is σ = 1498238. Its totient is φ = 428064.

The previous prime is 856117. The next prime is 856133. The reversal of 856132 is 231658.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 835396 + 20736 = 914^2 + 144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 856097 and 856106.

It is not an unprimeable number, because it can be changed into a prime (856133) by changing a digit.

856132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107013 + ... + 107020.

2⁸⁵⁶¹³² is an apocalyptic number.

It is an amenable number.

856132 is a deficient number, since it is larger than the sum of its proper divisors (642106).

856132 is a wasteful number, since it uses less digits than its factorization.

856132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214037 (or 214035 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 856132 is about 925.2740134684. The cubic root of 856132 is about 94.9540682854.

The spelling of 856132 in words is "eight hundred fifty-six thousand, one hundred thirty-two".