850758651 has 24 divisors (see below), whose sum is σ = 1261797264. Its totient is φ = 552042240.

The previous prime is 850758647. The next prime is 850758683. The reversal of 850758651 is 156857058.

It is not a de Polignac number, because 850758651 - 2² = 850758647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 850758597 and 850758606.

It is not an unprimeable number, because it can be changed into a prime (850758551) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 169855 + ... + 174791.

It is an arithmetic number, because the mean of its divisors is an integer number (52574886).

Almost surely, 2^850758651 is an apocalyptic number.

850758651 is a deficient number, since it is larger than the sum of its proper divisors (411038613).

850758651 is a wasteful number, since it uses less digits than its factorization.

850758651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451 (or 5448 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The square root of 850758651 is about 29167.7673297083. The cubic root of 850758651 is about 947.5499753415.

The spelling of 850758651 in words is "eight hundred fifty million, seven hundred fifty-eight thousand, six hundred fifty-one".