85250170 has 8 divisors (see below), whose sum is σ = 153450324. Its totient is φ = 34100064.

The previous prime is 85250117. The next prime is 85250171. The reversal of 85250170 is 7105258.

It can be written as a sum of positive squares in 2 ways, for example, as 85211361 + 38809 = 9231^2 + 197^2 .

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

It is not an unprimeable number, because it can be changed into a prime (85250171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4262499 + ... + 4262518.

Almost surely, 2^85250170 is an apocalyptic number.

85250170 is a deficient number, since it is larger than the sum of its proper divisors (68200154).

85250170 is a wasteful number, since it uses less digits than its factorization.

85250170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525024.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 85250170 is about 9233.1018623212. The cubic root of 85250170 is about 440.1138995765.

The spelling of 85250170 in words is "eighty-five million, two hundred fifty thousand, one hundred seventy".