850141 has 4 divisors (see below), whose sum is σ = 854784. Its totient is φ = 845500.

The previous prime is 850139. The next prime is 850147. The reversal of 850141 is 141058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141058 = 2 ⋅70529.

It is a cyclic number.

It is not a de Polignac number, because 850141 - 2¹ = 850139 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (213696).

2⁸⁵⁰¹⁴¹ is an apocalyptic number.

It is an amenable number.

850141 is a deficient number, since it is larger than the sum of its proper divisors (4643).

850141 is a wasteful number, since it uses less digits than its factorization.

850141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 850141 is about 922.0309105448. The cubic root of 850141 is about 94.7320612651.

Adding to 850141 its reverse (141058), we get a palindrome (991199).

The spelling of 850141 in words is "eight hundred fifty thousand, one hundred forty-one".