850534 has 8 divisors (see below), whose sum is σ = 1284120. Its totient is φ = 422496.

The previous prime is 850529. The next prime is 850537. The reversal of 850534 is 435058.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 850499 and 850508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979 + ... + 1630.

It is an arithmetic number, because the mean of its divisors is an integer number (160515).

2⁸⁵⁰⁵³⁴ is an apocalyptic number.

850534 is a deficient number, since it is larger than the sum of its proper divisors (433586).

850534 is a wasteful number, since it uses less digits than its factorization.

850534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 850534 is about 922.2440024202. The cubic root of 850534 is about 94.7466564773.

The spelling of 850534 in words is "eight hundred fifty thousand, five hundred thirty-four".