85007170 has 16 divisors (see below), whose sum is σ = 153233280. Its totient is φ = 33953904.

The previous prime is 85007147. The next prime is 85007171. The reversal of 85007170 is 7170058.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85007171) 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, 1639 + ... + 13141.

It is an arithmetic number, because the mean of its divisors is an integer number (9577080).

Almost surely, 2^85007170 is an apocalyptic number.

85007170 is a deficient number, since it is larger than the sum of its proper divisors (68226110).

85007170 is a wasteful number, since it uses less digits than its factorization.

85007170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12249.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 85007170 is about 9219.9332969388. The cubic root of 85007170 is about 439.6953297187.

The spelling of 85007170 in words is "eighty-five million, seven thousand, one hundred seventy".