850689241 has 8 divisors (see below), whose sum is σ = 859963104. Its totient is φ = 841457760.

The previous prime is 850689211. The next prime is 850689251. The reversal of 850689241 is 142986058.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 850689241 - 2⁵ = 850689209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850689211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30630 + ... + 51376.

It is an arithmetic number, because the mean of its divisors is an integer number (107495388).

Almost surely, 2^850689241 is an apocalyptic number.

It is an amenable number.

850689241 is a deficient number, since it is larger than the sum of its proper divisors (9273863).

850689241 is a wasteful number, since it uses less digits than its factorization.

850689241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21191.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 850689241 is about 29166.5774646255. The cubic root of 850689241 is about 947.5242057015.

The spelling of 850689241 in words is "eight hundred fifty million, six hundred eighty-nine thousand, two hundred forty-one".