850649107 has 8 divisors (see below), whose sum is σ = 1060549632. Its totient is φ = 662843400.

The previous prime is 850649081. The next prime is 850649117. The reversal of 850649107 is 701946058.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-850649107 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 850649107.

It is not an unprimeable number, because it can be changed into a prime (850649117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5523619 + ... + 5523772.

It is an arithmetic number, because the mean of its divisors is an integer number (132568704).

Almost surely, 2^850649107 is an apocalyptic number.

850649107 is a deficient number, since it is larger than the sum of its proper divisors (209900525).

850649107 is a wasteful number, since it uses less digits than its factorization.

850649107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047409.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 850649107 is about 29165.8894429777. The cubic root of 850649107 is about 947.5093046336.

The spelling of 850649107 in words is "eight hundred fifty million, six hundred forty-nine thousand, one hundred seven".