850213950 has 48 divisors (see below), whose sum is σ = 2118602496. Its totient is φ = 225640800.

The previous prime is 850213943. The next prime is 850213951. The reversal of 850213950 is 59312058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850213951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18219 + ... + 45081.

It is an arithmetic number, because the mean of its divisors is an integer number (44137552).

Almost surely, 2^850213950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850213950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059301248).

850213950 is an abundant number, since it is smaller than the sum of its proper divisors (1268388546).

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

850213950 is a wasteful number, since it uses less digits than its factorization.

850213950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27089 (or 27084 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 850213950 is about 29158.4284555941. The cubic root of 850213950 is about 947.3477081810.

The spelling of 850213950 in words is "eight hundred fifty million, two hundred thirteen thousand, nine hundred fifty".