85056165 has 24 divisors (see below), whose sum is σ = 149636448. Its totient is φ = 44684640.

The previous prime is 85056161. The next prime is 85056211. The reversal of 85056165 is 56165058.

It is not a de Polignac number, because 85056165 - 2² = 85056161 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85056161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11091 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (6234852).

Almost surely, 2^85056165 is an apocalyptic number.

It is an amenable number.

85056165 is a deficient number, since it is larger than the sum of its proper divisors (64580283).

85056165 is a wasteful number, since it uses less digits than its factorization.

85056165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28289 (or 28286 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 85056165 is about 9222.5899290817. The cubic root of 85056165 is about 439.7797882225.

The spelling of 85056165 in words is "eighty-five million, fifty-six thousand, one hundred sixty-five".