85238683258 has 16 divisors (see below), whose sum is σ = 128255622120. Its totient is φ = 42487013376.

The previous prime is 85238683223. The next prime is 85238683273.

It is a happy number.

85238683258 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 72982643409 + 12256039849 = 270153^2 + 110707^2 .

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, 795498 + ... + 896266.

Almost surely, 2^85238683258 is an apocalyptic number.

85238683258 is a deficient number, since it is larger than the sum of its proper divisors (43016938862).

85238683258 is a wasteful number, since it uses less digits than its factorization.

85238683258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102081.

The product of its digits is 22118400, while the sum is 58.

The spelling of 85238683258 in words is "eighty-five billion, two hundred thirty-eight million, six hundred eighty-three thousand, two hundred fifty-eight".