855347 has 4 divisors (see below), whose sum is σ = 892560. Its totient is φ = 818136.

The previous prime is 855331. The next prime is 855359. The reversal of 855347 is 743558.

It is a happy number.

855347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743558 = 2 ⋅371779.

It is a cyclic number.

It is not a de Polignac number, because 855347 - 2⁴ = 855331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18572 + ... + 18617.

It is an arithmetic number, because the mean of its divisors is an integer number (223140).

2⁸⁵⁵³⁴⁷ is an apocalyptic number.

855347 is a deficient number, since it is larger than the sum of its proper divisors (37213).

855347 is a wasteful number, since it uses less digits than its factorization.

855347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37212.

The product of its digits is 16800, while the sum is 32.

The square root of 855347 is about 924.8497175217. The cubic root of 855347 is about 94.9250378176.

It can be divided in two parts, 8 and 55347, that added together give a palindrome (55355).

The spelling of 855347 in words is "eight hundred fifty-five thousand, three hundred forty-seven".