85335305983 has 4 divisors (see below), whose sum is σ = 85498471528. Its totient is φ = 85172140440.

The previous prime is 85335305981. The next prime is 85335306041. The reversal of 85335305983 is 38950353358.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85335305983 - 2¹ = 85335305981 is a prime.

It is a super-2 number, since 2×85335305983² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85335305983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85335305981) 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, 81581988 + ... + 81583033.

It is an arithmetic number, because the mean of its divisors is an integer number (21374617882).

Almost surely, 2^85335305983 is an apocalyptic number.

85335305983 is a deficient number, since it is larger than the sum of its proper divisors (163165545).

85335305983 is a wasteful number, since it uses less digits than its factorization.

85335305983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163165544.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 85335305983 in words is "eighty-five billion, three hundred thirty-five million, three hundred five thousand, nine hundred eighty-three".