85250164 has 12 divisors (see below), whose sum is σ = 151076800. Its totient is φ = 42085368.

The previous prime is 85250117. The next prime is 85250171. The reversal of 85250164 is 46105258.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134574 + ... + 135205.

Almost surely, 2^85250164 is an apocalyptic number.

It is an amenable number.

85250164 is a deficient number, since it is larger than the sum of its proper divisors (65826636).

85250164 is a wasteful number, since it uses less digits than its factorization.

85250164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269862 (or 269860 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85250164 is about 9233.1015374033. The cubic root of 85250164 is about 440.1138892512.

The spelling of 85250164 in words is "eighty-five million, two hundred fifty thousand, one hundred sixty-four".