855708 has 48 divisors (see below), whose sum is σ = 2333184. Its totient is φ = 239040.

The previous prime is 855697. The next prime is 855709. The reversal of 855708 is 807558.

855708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (48608).

2⁸⁵⁵⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166592).

855708 is an abundant number, since it is smaller than the sum of its proper divisors (1477476).

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

855708 is a wasteful number, since it uses less digits than its factorization.

855708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 855708 is about 925.0448637769. The cubic root of 855708 is about 94.9383903396.

The spelling of 855708 in words is "eight hundred fifty-five thousand, seven hundred eight".