85840083404506 has 8 divisors (see below), whose sum is σ = 128764078660980. Its totient is φ = 42918723850848.

The previous prime is 85840083404497. The next prime is 85840083404557. The reversal of 85840083404506 is 60540438004858.

It can be written as a sum of positive squares in 2 ways, for example, as 71989709855625 + 13850373548881 = 8484675^2 + 3721609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×85840083404506³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 658844281 + ... + 658974556.

Almost surely, 2^{85840083404506} is an apocalyptic number.

85840083404506 is a deficient number, since it is larger than the sum of its proper divisors (42923995256474).

85840083404506 is a wasteful number, since it uses less digits than its factorization.

85840083404506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317851408.

The product of its (nonzero) digits is 14745600, while the sum is 55.

The spelling of 85840083404506 in words is "eighty-five trillion, eight hundred forty billion, eighty-three million, four hundred four thousand, five hundred six".