85148185 has 16 divisors (see below), whose sum is σ = 109226880. Its totient is φ = 63564160.

The previous prime is 85148183. The next prime is 85148221. The reversal of 85148185 is 58184158.

It is not a de Polignac number, because 85148185 - 2¹ = 85148183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85148183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4315 + ... + 13744.

It is an arithmetic number, because the mean of its divisors is an integer number (6826680).

Almost surely, 2^85148185 is an apocalyptic number.

It is an amenable number.

85148185 is a deficient number, since it is larger than the sum of its proper divisors (24078695).

85148185 is a wasteful number, since it uses less digits than its factorization.

85148185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18128.

The product of its digits is 51200, while the sum is 40.

The square root of 85148185 is about 9227.5774177191. The cubic root of 85148185 is about 439.9383264109.

The spelling of 85148185 in words is "eighty-five million, one hundred forty-eight thousand, one hundred eighty-five".