85585078 has 8 divisors (see below), whose sum is σ = 129043368. Its totient is φ = 42570624.

The previous prime is 85585067. The next prime is 85585099. The reversal of 85585078 is 87058558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110476 + ... + 111247.

It is an arithmetic number, because the mean of its divisors is an integer number (16130421).

Almost surely, 2^85585078 is an apocalyptic number.

85585078 is a deficient number, since it is larger than the sum of its proper divisors (43458290).

85585078 is a wasteful number, since it uses less digits than its factorization.

85585078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221918.

The product of its (nonzero) digits is 448000, while the sum is 46.

The square root of 85585078 is about 9251.2203519320. The cubic root of 85585078 is about 440.6894803143.

The spelling of 85585078 in words is "eighty-five million, five hundred eighty-five thousand, seventy-eight".