185085085 has 8 divisors (see below), whose sum is σ = 222176736. Its totient is φ = 148018320.

The previous prime is 185085083. The next prime is 185085091. The reversal of 185085085 is 580580581.

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

It is not a de Polignac number, because 185085085 - 2¹ = 185085083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185085083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20902 + ... + 28408.

It is an arithmetic number, because the mean of its divisors is an integer number (27772092).

Almost surely, 2^185085085 is an apocalyptic number.

It is an amenable number.

185085085 is a deficient number, since it is larger than the sum of its proper divisors (37091651).

185085085 is an equidigital number, since it uses as much as digits as its factorization.

185085085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443.

The product of its (nonzero) digits is 64000, while the sum is 40.

The square root of 185085085 is about 13604.5979359921. The cubic root of 185085085 is about 569.8892623699.

The spelling of 185085085 in words is "one hundred eighty-five million, eighty-five thousand, eighty-five".