850059 has 24 divisors (see below), whose sum is σ = 1427712. Its totient is φ = 477360.

The previous prime is 850049. The next prime is 850061. The reversal of 850059 is 950058.

It is not a de Polignac number, because 850059 - 2⁴ = 850043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6424 + ... + 6554.

It is an arithmetic number, because the mean of its divisors is an integer number (59488).

2⁸⁵⁰⁰⁵⁹ is an apocalyptic number.

850059 is a deficient number, since it is larger than the sum of its proper divisors (577653).

850059 is a wasteful number, since it uses less digits than its factorization.

850059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 850059 is about 921.9864424166. The cubic root of 850059 is about 94.7290153865.

Subtracting 850059 from its reverse (950058), we obtain a palindrome (99999).

The spelling of 850059 in words is "eight hundred fifty thousand, fifty-nine".