85858585858586 has 8 divisors (see below), whose sum is σ = 128851920503904. Its totient is φ = 42907945690620.

The previous prime is 85858585858583. The next prime is 85858585858597. The reversal of 85858585858586 is 68585858585858.

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

It is a junction number, because it is equal to n+sod(n) for n = 85858585858495 and 85858585858504.

It is not an unprimeable number, because it can be changed into a prime (85858585858583) 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, 10673614310 + ... + 10673622353.

It is an arithmetic number, because the mean of its divisors is an integer number (16106490062988).

Almost surely, 2^{85858585858586} is an apocalyptic number.

85858585858586 is a deficient number, since it is larger than the sum of its proper divisors (42993334645318).

85858585858586 is a wasteful number, since it uses less digits than its factorization.

85858585858586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347238676.

The product of its digits is 196608000000, while the sum is 92.

The spelling of 85858585858586 in words is "eighty-five trillion, eight hundred fifty-eight billion, five hundred eighty-five million, eight hundred fifty-eight thousand, five hundred eighty-six".