85958204036 has 12 divisors (see below), whose sum is σ = 150624532380. Its totient is φ = 42922623360.

The previous prime is 85958204009. The next prime is 85958204039. The reversal of 85958204036 is 63040285958.

It can be written as a sum of positive squares in 2 ways, for example, as 36699064900 + 49259139136 = 191570^2 + 221944^2 .

It is not an unprimeable number, because it can be changed into a prime (85958204039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14116241 + ... + 14122328.

It is an arithmetic number, because the mean of its divisors is an integer number (12552044365).

Almost surely, 2^85958204036 is an apocalyptic number.

It is an amenable number.

85958204036 is a deficient number, since it is larger than the sum of its proper divisors (64666328344).

85958204036 is a wasteful number, since it uses less digits than its factorization.

85958204036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28239334 (or 28239332 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 85958204036 in words is "eighty-five billion, nine hundred fifty-eight million, two hundred four thousand, thirty-six".