85840002084 has 12 divisors (see below), whose sum is σ = 200293338224. Its totient is φ = 28613334024.

The previous prime is 85840002019. The next prime is 85840002097. The reversal of 85840002084 is 48020004858.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×85840002084² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3576666742 + ... + 3576666765.

Almost surely, 2^85840002084 is an apocalyptic number.

It is an amenable number.

85840002084 is an abundant number, since it is smaller than the sum of its proper divisors (114453336140).

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

85840002084 is a wasteful number, since it uses less digits than its factorization.

85840002084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153333514 (or 7153333512 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 85840002084 in words is "eighty-five billion, eight hundred forty million, two thousand, eighty-four".