85859495858 has 16 divisors (see below), whose sum is σ = 129483590040. Its totient is φ = 42698832000.

The previous prime is 85859495851. The next prime is 85859495863.

85859495858 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 69391676929 + 16467818929 = 263423^2 + 128327^2 .

It is not an unprimeable number, because it can be changed into a prime (85859495851) 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, 190568 + ... + 456108.

Almost surely, 2^85859495858 is an apocalyptic number.

85859495858 is a deficient number, since it is larger than the sum of its proper divisors (43624094182).

85859495858 is a wasteful number, since it uses less digits than its factorization.

85859495858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266413.

The product of its digits is 829440000, while the sum is 74.

The spelling of 85859495858 in words is "eighty-five billion, eight hundred fifty-nine million, four hundred ninety-five thousand, eight hundred fifty-eight".