850329 has 12 divisors (see below), whose sum is σ = 1241136. Its totient is φ = 560952.

The previous prime is 850303. The next prime is 850331. The reversal of 850329 is 923058.

It is not a de Polignac number, because 850329 - 2¹² = 846233 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850329.

It is not an unprimeable number, because it can be changed into a prime (850349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522 + ... + 1404.

It is an arithmetic number, because the mean of its divisors is an integer number (103428).

2⁸⁵⁰³²⁹ is an apocalyptic number.

It is an amenable number.

850329 is a deficient number, since it is larger than the sum of its proper divisors (390807).

850329 is a wasteful number, since it uses less digits than its factorization.

850329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 850329 is about 922.1328537689. The cubic root of 850329 is about 94.7390437598.

The spelling of 850329 in words is "eight hundred fifty thousand, three hundred twenty-nine".