850108345 has 8 divisors (see below), whose sum is σ = 1020321864. Its totient is φ = 679958784.

The previous prime is 850108289. The next prime is 850108351. The reversal of 850108345 is 543801058.

It can be written as a sum of positive squares in 4 ways, for example, as 175615504 + 674492841 = 13252^2 + 25971^2 .

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 850108345 - 2⁹ = 850107833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 850108345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21067 + ... + 46303.

It is an arithmetic number, because the mean of its divisors is an integer number (127540233).

Almost surely, 2^850108345 is an apocalyptic number.

It is an amenable number.

850108345 is a deficient number, since it is larger than the sum of its proper divisors (170213519).

850108345 is a wasteful number, since it uses less digits than its factorization.

850108345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31979.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 850108345 is about 29156.6175164404. The cubic root of 850108345 is about 947.3084832317.

The spelling of 850108345 in words is "eight hundred fifty million, one hundred eight thousand, three hundred forty-five".