855386 has 8 divisors (see below), whose sum is σ = 1466400. Its totient is φ = 366588.

The previous prime is 855377. The next prime is 855391. The reversal of 855386 is 683558.

855386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30536 + ... + 30563.

It is an arithmetic number, because the mean of its divisors is an integer number (183300).

2⁸⁵⁵³⁸⁶ is an apocalyptic number.

855386 is a deficient number, since it is larger than the sum of its proper divisors (611014).

855386 is a wasteful number, since it uses less digits than its factorization.

855386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61108.

The product of its digits is 28800, while the sum is 35.

The square root of 855386 is about 924.8708017880. The cubic root of 855386 is about 94.9264805149.

The spelling of 855386 in words is "eight hundred fifty-five thousand, three hundred eighty-six".