85346830857 has 8 divisors (see below), whose sum is σ = 114802817184. Its totient is φ = 56394365888.

The previous prime is 85346830841. The next prime is 85346830859. The reversal of 85346830857 is 75803864358.

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 85346830857 - 2⁴ = 85346830841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85346830797 and 85346830806.

It is not an unprimeable number, because it can be changed into a prime (85346830859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125879943 + ... + 125880620.

It is an arithmetic number, because the mean of its divisors is an integer number (14350352148).

Almost surely, 2^85346830857 is an apocalyptic number.

It is an amenable number.

85346830857 is a deficient number, since it is larger than the sum of its proper divisors (29455986327).

85346830857 is a wasteful number, since it uses less digits than its factorization.

85346830857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251760679.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 85346830857 in words is "eighty-five billion, three hundred forty-six million, eight hundred thirty thousand, eight hundred fifty-seven".