856962 has 12 divisors (see below), whose sum is σ = 1856790. Its totient is φ = 285648.

The previous prime is 856949. The next prime is 856969. The reversal of 856962 is 269658.

It can be written as a sum of positive squares in only one way, i.e., 720801 + 136161 = 849^2 + 369^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 856962.

It is not an unprimeable number, because it can be changed into a prime (856969) by changing a digit.

856962 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 in 5 ways as a sum of consecutive naturals, for example, 23787 + ... + 23822.

2⁸⁵⁶⁹⁶² is an apocalyptic number.

856962 is an abundant number, since it is smaller than the sum of its proper divisors (999828).

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

856962 is a wasteful number, since it uses less digits than its factorization.

856962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47617 (or 47614 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 856962 is about 925.7224205992. The cubic root of 856962 is about 94.9847436258.

The spelling of 856962 in words is "eight hundred fifty-six thousand, nine hundred sixty-two".