85150085 has 8 divisors (see below), whose sum is σ = 102508440. Its totient is φ = 67901184.

The previous prime is 85150063. The next prime is 85150103. The reversal of 85150085 is 58005158.

It can be written as a sum of positive squares in 4 ways, for example, as 4024036 + 81126049 = 2006^2 + 9007^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 85150085 - 2¹⁰ = 85149061 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25640 + ... + 28769.

It is an arithmetic number, because the mean of its divisors is an integer number (12813555).

Almost surely, 2^85150085 is an apocalyptic number.

It is an amenable number.

85150085 is a deficient number, since it is larger than the sum of its proper divisors (17358355).

85150085 is a wasteful number, since it uses less digits than its factorization.

85150085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54727.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 85150085 is about 9227.6803694103. The cubic root of 85150085 is about 439.9415986537.

The spelling of 85150085 in words is "eighty-five million, one hundred fifty thousand, eighty-five".