85448165 has 16 divisors (see below), whose sum is σ = 112674240. Its totient is φ = 61691520.

The previous prime is 85448161. The next prime is 85448177. The reversal of 85448165 is 56184458.

It is not a de Polignac number, because 85448165 - 2² = 85448161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85448161) 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, 2057 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (7042140).

Almost surely, 2^85448165 is an apocalyptic number.

It is an amenable number.

85448165 is a deficient number, since it is larger than the sum of its proper divisors (27226075).

85448165 is a wasteful number, since it uses less digits than its factorization.

85448165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11332.

The product of its digits is 153600, while the sum is 41.

The square root of 85448165 is about 9243.8176637145. The cubic root of 85448165 is about 440.4543601949.

The spelling of 85448165 in words is "eighty-five million, four hundred forty-eight thousand, one hundred sixty-five".