855353 has 4 divisors (see below), whose sum is σ = 873600. Its totient is φ = 837108.

The previous prime is 855331. The next prime is 855359. The reversal of 855353 is 353558.

855353 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353558 = 2 ⋅176779.

It is a cyclic number.

It is not a de Polignac number, because 855353 - 2¹⁴ = 838969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855359) 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, 9053 + ... + 9146.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

2⁸⁵⁵³⁵³ is an apocalyptic number.

It is an amenable number.

855353 is a deficient number, since it is larger than the sum of its proper divisors (18247).

855353 is a wasteful number, since it uses less digits than its factorization.

855353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246.

The product of its digits is 9000, while the sum is 29.

The square root of 855353 is about 924.8529612863. The cubic root of 855353 is about 94.9252597739.

The spelling of 855353 in words is "eight hundred fifty-five thousand, three hundred fifty-three".