85558975 has 12 divisors (see below), whose sum is σ = 107438560. Its totient is φ = 67579200.

The previous prime is 85558969. The next prime is 85558997. The reversal of 85558975 is 57985558.

It is not a de Polignac number, because 85558975 - 2¹⁹ = 85034687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19686 + ... + 23635.

Almost surely, 2^85558975 is an apocalyptic number.

85558975 is a deficient number, since it is larger than the sum of its proper divisors (21879585).

85558975 is a wasteful number, since it uses less digits than its factorization.

85558975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43410 (or 43405 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 52.

The square root of 85558975 is about 9249.8094574969. The cubic root of 85558975 is about 440.6446730984.

The spelling of 85558975 in words is "eighty-five million, five hundred fifty-eight thousand, nine hundred seventy-five".