850195 has 8 divisors (see below), whose sum is σ = 1064736. Its totient is φ = 650496.

The previous prime is 850189. The next prime is 850207. The reversal of 850195 is 591058.

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

It is a cyclic number.

It is not a de Polignac number, because 850195 - 2¹³ = 842003 is a prime.

It is an Ulam number.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (133092).

2⁸⁵⁰¹⁹⁵ is an apocalyptic number.

850195 is a deficient number, since it is larger than the sum of its proper divisors (214541).

850195 is a wasteful number, since it uses less digits than its factorization.

850195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 850195 is about 922.0601932629. The cubic root of 850195 is about 94.7340669807.

The spelling of 850195 in words is "eight hundred fifty thousand, one hundred ninety-five".