850128368 has 20 divisors (see below), whose sum is σ = 1647628920. Its totient is φ = 424933824.

The previous prime is 850128353. The next prime is 850128371. The reversal of 850128368 is 863821058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66218 + ... + 78006.

It is an arithmetic number, because the mean of its divisors is an integer number (82381446).

Almost surely, 2^850128368 is an apocalyptic number.

It is an amenable number.

850128368 is a deficient number, since it is larger than the sum of its proper divisors (797500552).

850128368 is a wasteful number, since it uses less digits than its factorization.

850128368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304 (or 16298 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 850128368 is about 29156.9608841525. The cubic root of 850128368 is about 947.3159206401.

The spelling of 850128368 in words is "eight hundred fifty million, one hundred twenty-eight thousand, three hundred sixty-eight".