855696 has 20 divisors (see below), whose sum is σ = 2210672. Its totient is φ = 285216.

The previous prime is 855683. The next prime is 855697. The reversal of 855696 is 696558.

It is not an unprimeable number, because it can be changed into a prime (855697) by changing a digit.

855696 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 3 ways as a sum of consecutive naturals, for example, 8866 + ... + 8961.

2⁸⁵⁵⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

855696 is an abundant number, since it is smaller than the sum of its proper divisors (1354976).

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

855696 is a wasteful number, since it uses less digits than its factorization.

855696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17838 (or 17832 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 855696 is about 925.0383775822. The cubic root of 855696 is about 94.9379465488.

It can be divided in two parts, 855 and 696, that added together give a palindrome (1551).

The spelling of 855696 in words is "eight hundred fifty-five thousand, six hundred ninety-six".