85185183347 has 8 divisors (see below), whose sum is σ = 93144909312. Its totient is φ = 77261393800.

The previous prime is 85185183313. The next prime is 85185183389. The reversal of 85185183347 is 74338158158.

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 85185183347 - 2²⁰ = 85184134771 is a prime.

It is a super-2 number, since 2×85185183347² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85185113347) 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, 8979143 + ... + 8988624.

It is an arithmetic number, because the mean of its divisors is an integer number (11643113664).

Almost surely, 2^85185183347 is an apocalyptic number.

85185183347 is a deficient number, since it is larger than the sum of its proper divisors (7959725965).

85185183347 is a wasteful number, since it uses less digits than its factorization.

85185183347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17968209.

The product of its digits is 3225600, while the sum is 53.

The spelling of 85185183347 in words is "eighty-five billion, one hundred eighty-five million, one hundred eighty-three thousand, three hundred forty-seven".