850450 has 24 divisors (see below), whose sum is σ = 1610388. Its totient is φ = 334080.

The previous prime is 850439. The next prime is 850453. The reversal of 850450 is 54058.

It is a happy number.

850450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 208849 + 641601 = 457^2 + 801^2 .

It is not an unprimeable number, because it can be changed into a prime (850453) by changing a digit.

850450 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3534 + ... + 3766.

2⁸⁵⁰⁴⁵⁰ is an apocalyptic number.

850450 is a deficient number, since it is larger than the sum of its proper divisors (759938).

850450 is a wasteful number, since it uses less digits than its factorization.

850450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 850450 is about 922.1984602026. The cubic root of 850450 is about 94.7435372678.

The spelling of 850450 in words is "eight hundred fifty thousand, four hundred fifty".