85335305982 has 16 divisors (see below), whose sum is σ = 176555805840. Its totient is φ = 27464236352.

The previous prime is 85335305981. The next prime is 85335306041. The reversal of 85335305982 is 28950353358.

It is a super-2 number, since 2×85335305982² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 245216223 + ... + 245216570.

It is an arithmetic number, because the mean of its divisors is an integer number (11034737865).

Almost surely, 2^85335305982 is an apocalyptic number.

85335305982 is an abundant number, since it is smaller than the sum of its proper divisors (91220499858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85335305982 is a wasteful number, since it uses less digits than its factorization.

85335305982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490432827.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 85335305982 in words is "eighty-five billion, three hundred thirty-five million, three hundred five thousand, nine hundred eighty-two".