855768 has 32 divisors (see below), whose sum is σ = 2162160. Its totient is φ = 282240.

The previous prime is 855739. The next prime is 855781. The reversal of 855768 is 867558.

It is a happy number.

855768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

855768 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 7 ways as a sum of consecutive naturals, for example, 4246 + ... + 4442.

2⁸⁵⁵⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

855768 is an abundant number, since it is smaller than the sum of its proper divisors (1306392).

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

855768 is a wasteful number, since it uses less digits than its factorization.

855768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 383 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 855768 is about 925.0772940679. The cubic root of 855768 is about 94.9406092314.

The spelling of 855768 in words is "eight hundred fifty-five thousand, seven hundred sixty-eight".