856713341 has 8 divisors (see below), whose sum is σ = 949918368. Its totient is φ = 766062000.

The previous prime is 856713337. The next prime is 856713343. The reversal of 856713341 is 143317658.

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

It is not a de Polignac number, because 856713341 - 2² = 856713337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 856713295 and 856713304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856713343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637715 + ... + 639056.

It is an arithmetic number, because the mean of its divisors is an integer number (118739796).

Almost surely, 2^856713341 is an apocalyptic number.

It is an amenable number.

856713341 is a deficient number, since it is larger than the sum of its proper divisors (93205027).

856713341 is a wasteful number, since it uses less digits than its factorization.

856713341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276843.

The product of its digits is 60480, while the sum is 38.

The square root of 856713341 is about 29269.6658846663. The cubic root of 856713341 is about 949.7555570528.

The spelling of 856713341 in words is "eight hundred fifty-six million, seven hundred thirteen thousand, three hundred forty-one".