85250198 has 32 divisors (see below), whose sum is σ = 147432960. Its totient is φ = 36604960.

The previous prime is 85250173. The next prime is 85250219. The reversal of 85250198 is 89105258.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 28565 + ... + 31407.

It is an arithmetic number, because the mean of its divisors is an integer number (4607280).

Almost surely, 2^85250198 is an apocalyptic number.

85250198 is a deficient number, since it is larger than the sum of its proper divisors (62182762).

85250198 is a wasteful number, since it uses less digits than its factorization.

85250198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 85250198 is about 9233.1033786046. The cubic root of 85250198 is about 440.1139477609.

The spelling of 85250198 in words is "eighty-five million, two hundred fifty thousand, one hundred ninety-eight".