850906 has 8 divisors (see below), whose sum is σ = 1458720. Its totient is φ = 364668.

The previous prime is 850897. The next prime is 850933. The reversal of 850906 is 609058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

850906 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 3 ways as a sum of consecutive naturals, for example, 30376 + ... + 30403.

It is an arithmetic number, because the mean of its divisors is an integer number (182340).

2⁸⁵⁰⁹⁰⁶ is an apocalyptic number.

850906 is a deficient number, since it is larger than the sum of its proper divisors (607814).

850906 is a wasteful number, since it uses less digits than its factorization.

850906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60788.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 850906 is about 922.4456623563. The cubic root of 850906 is about 94.7604676512.

The spelling of 850906 in words is "eight hundred fifty thousand, nine hundred six".