85335305984 has 36 divisors (see below), whose sum is σ = 170828334264. Its totient is φ = 42544647168.

The previous prime is 85335305981. The next prime is 85335306041. The reversal of 85335305984 is 48950353358.

It is a super-2 number, since 2×85335305984² (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 3 ways as a sum of consecutive naturals, for example, 391487 + ... + 569150.

Almost surely, 2^85335305984 is an apocalyptic number.

It is an amenable number.

85335305984 is an abundant number, since it is smaller than the sum of its proper divisors (85493028280).

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

85335305984 is an equidigital number, since it uses as much as digits as its factorization.

85335305984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961000 (or 960986 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 85335305984 in words is "eighty-five billion, three hundred thirty-five million, three hundred five thousand, nine hundred eighty-four".