853313 has 4 divisors (see below), whose sum is σ = 860160. Its totient is φ = 846468.

The previous prime is 853291. The next prime is 853319. The reversal of 853313 is 313358.

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: 313358 = 2 ⋅156679.

It is a cyclic number.

It is not a de Polignac number, because 853313 - 2⁸ = 853057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853319) by changing a digit.

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, 3233 + ... + 3486.

It is an arithmetic number, because the mean of its divisors is an integer number (215040).

2⁸⁵³³¹³ is an apocalyptic number.

It is an amenable number.

853313 is a deficient number, since it is larger than the sum of its proper divisors (6847).

853313 is a wasteful number, since it uses less digits than its factorization.

853313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846.

The product of its digits is 1080, while the sum is 23.

The square root of 853313 is about 923.7494248983. The cubic root of 853313 is about 94.8497347440.

The spelling of 853313 in words is "eight hundred fifty-three thousand, three hundred thirteen".