855264313 has 4 divisors (see below), whose sum is σ = 868029520. Its totient is φ = 842499108.

The previous prime is 855264307. The next prime is 855264323. The reversal of 855264313 is 313462558.

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.

It is a cyclic number.

It is not a de Polignac number, because 855264313 - 2¹⁷ = 855133241 is a prime.

It is a super-3 number, since 3×855264313³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855264323) 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, 6382503 + ... + 6382636.

It is an arithmetic number, because the mean of its divisors is an integer number (217007380).

Almost surely, 2^855264313 is an apocalyptic number.

It is an amenable number.

855264313 is a deficient number, since it is larger than the sum of its proper divisors (12765207).

855264313 is a wasteful number, since it uses less digits than its factorization.

855264313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12765206.

The product of its digits is 86400, while the sum is 37.

The square root of 855264313 is about 29244.9023421177. The cubic root of 855264313 is about 949.2197889553.

The spelling of 855264313 in words is "eight hundred fifty-five million, two hundred sixty-four thousand, three hundred thirteen".