850889575 has 12 divisors (see below), whose sum is σ = 1059717640. Its totient is φ = 677734560.

The previous prime is 850889569. The next prime is 850889579. The reversal of 850889575 is 575988058.

It is a happy number.

It is not a de Polignac number, because 850889575 - 2²¹ = 848792423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850889579) 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, 68589 + ... + 80038.

Almost surely, 2^850889575 is an apocalyptic number.

850889575 is a deficient number, since it is larger than the sum of its proper divisors (208828065).

850889575 is a wasteful number, since it uses less digits than its factorization.

850889575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148866 (or 148861 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 55.

The square root of 850889575 is about 29170.0115701040. The cubic root of 850889575 is about 947.5985792825.

The spelling of 850889575 in words is "eight hundred fifty million, eight hundred eighty-nine thousand, five hundred seventy-five".