850136 has 64 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 317952.

The previous prime is 850133. The next prime is 850139. The reversal of 850136 is 631058.

It is an interprime number because it is at equal distance from previous prime (850133) and next prime (850139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850133) 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 15 ways as a sum of consecutive naturals, for example, 18065 + ... + 18111.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2⁸⁵⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036800).

850136 is an abundant number, since it is smaller than the sum of its proper divisors (1223464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850136 is a wasteful number, since it uses less digits than its factorization.

850136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 850136 is about 922.0281991349. The cubic root of 850136 is about 94.7318755464.

It can be divided in two parts, 850 and 136, that multiplied together give a square (115600 = 340²).

The spelling of 850136 in words is "eight hundred fifty thousand, one hundred thirty-six".