850965 has 8 divisors (see below), whose sum is σ = 1361568. Its totient is φ = 453840.

The previous prime is 850951. The next prime is 850973. The reversal of 850965 is 569058.

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

It is not a de Polignac number, because 850965 - 2⁵ = 850933 is a prime.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850965.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28351 + ... + 28380.

It is an arithmetic number, because the mean of its divisors is an integer number (170196).

2⁸⁵⁰⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

850965 is a deficient number, since it is larger than the sum of its proper divisors (510603).

850965 is a wasteful number, since it uses less digits than its factorization.

850965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56739.

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

The square root of 850965 is about 922.4776420055. The cubic root of 850965 is about 94.7626577632.

The spelling of 850965 in words is "eight hundred fifty thousand, nine hundred sixty-five".