85558041 has 12 divisors (see below), whose sum is σ = 123838000. Its totient is φ = 56921400.

The previous prime is 85558013. The next prime is 85558043. The reversal of 85558041 is 14085558.

It is a de Polignac number, because none of the positive numbers 2^k-85558041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85557987 and 85558005.

It is not an unprimeable number, because it can be changed into a prime (85558043) 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 11 ways as a sum of consecutive naturals, for example, 5035 + ... + 14016.

Almost surely, 2^85558041 is an apocalyptic number.

It is an amenable number.

85558041 is a deficient number, since it is larger than the sum of its proper divisors (38279959).

85558041 is a wasteful number, since it uses less digits than its factorization.

85558041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19556 (or 19553 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 85558041 is about 9249.7589698327. The cubic root of 85558041 is about 440.6430696679.

The spelling of 85558041 in words is "eighty-five million, five hundred fifty-eight thousand, forty-one".