850630 has 48 divisors (see below), whose sum is σ = 1819440. Its totient is φ = 285120.

The previous prime is 850613. The next prime is 850631. The reversal of 850630 is 36058.

850630 = T₁₁₀ + T₁₁₁ + ... + T₁₈₅.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22972 + ... + 23008.

It is an arithmetic number, because the mean of its divisors is an integer number (37905).

2⁸⁵⁰⁶³⁰ is an apocalyptic number.

850630 is an abundant number, since it is smaller than the sum of its proper divisors (968810).

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

850630 is a wasteful number, since it uses less digits than its factorization.

850630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 850630 is about 922.2960479152. The cubic root of 850630 is about 94.7502210367.

Adding to 850630 its reverse (36058), we get a palindrome (886688).

The spelling of 850630 in words is "eight hundred fifty thousand, six hundred thirty".