855683359 has 8 divisors (see below), whose sum is σ = 903828992. Its totient is φ = 808821720.

The previous prime is 855683341. The next prime is 855683369. The reversal of 855683359 is 953386558.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 855683359 - 2¹³ = 855675167 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 (855683369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319629 + ... + 322294.

It is an arithmetic number, because the mean of its divisors is an integer number (112978624).

Almost surely, 2^855683359 is an apocalyptic number.

855683359 is a deficient number, since it is larger than the sum of its proper divisors (48145633).

855683359 is a wasteful number, since it uses less digits than its factorization.

855683359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641997.

The product of its digits is 3888000, while the sum is 52.

The square root of 855683359 is about 29252.0658928562. The cubic root of 855683359 is about 949.3747904770.

The spelling of 855683359 in words is "eight hundred fifty-five million, six hundred eighty-three thousand, three hundred fifty-nine".