85883638858 has 16 divisors (see below), whose sum is σ = 130114040904. Its totient is φ = 42512377600.

The previous prime is 85883638847. The next prime is 85883638909.

85883638858 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 68495788089 + 17387850769 = 261717^2 + 131863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165366 + ... + 3192382.

Almost surely, 2^85883638858 is an apocalyptic number.

85883638858 is a deficient number, since it is larger than the sum of its proper divisors (44230402046).

85883638858 is a wasteful number, since it uses less digits than its factorization.

85883638858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42857.

The product of its digits is 353894400, while the sum is 70.

The spelling of 85883638858 in words is "eighty-five billion, eight hundred eighty-three million, six hundred thirty-eight thousand, eight hundred fifty-eight".