855088 has 20 divisors (see below), whose sum is σ = 1784608. Its totient is φ = 394560.

The previous prime is 855079. The next prime is 855089. The reversal of 855088 is 880558.

It is not an unprimeable number, because it can be changed into a prime (855089) by changing a digit.

855088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848 + ... + 2263.

2⁸⁵⁵⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

855088 is an abundant number, since it is smaller than the sum of its proper divisors (929520).

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

855088 is a wasteful number, since it uses less digits than its factorization.

855088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 855088 is about 924.7096841712. The cubic root of 855088 is about 94.9154557156.

The spelling of 855088 in words is "eight hundred fifty-five thousand, eighty-eight".