850951 has 2 divisors, whose sum is σ = 850952. Its totient is φ = 850950.

The previous prime is 850943. The next prime is 850973. The reversal of 850951 is 159058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 850951 - 2³ = 850943 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850351) by changing a digit.

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 as a sum of consecutive naturals, namely, 425475 + 425476.

It is an arithmetic number, because the mean of its divisors is an integer number (425476).

2⁸⁵⁰⁹⁵¹ is an apocalyptic number.

850951 is a deficient number, since it is larger than the sum of its proper divisors (1).

850951 is an equidigital number, since it uses as much as digits as its factorization.

850951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 850951 is about 922.4700537145. The cubic root of 850951 is about 94.7621380848.

The spelling of 850951 in words is "eight hundred fifty thousand, nine hundred fifty-one".