851064210 has 24 divisors (see below), whose sum is σ = 2212767180. Its totient is φ = 226950432.

The previous prime is 851064157. The next prime is 851064229. The reversal of 851064210 is 12460158.

851064210 is a `hidden beast` number, since 8 + 5 + 1 + 0 + 642 + 10 = 666.

851064210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 700290369 + 150773841 = 26463^2 + 12279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4728045 + ... + 4728224.

Almost surely, 2^851064210 is an apocalyptic number.

851064210 is an abundant number, since it is smaller than the sum of its proper divisors (1361702970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851064210 is a wasteful number, since it uses less digits than its factorization.

851064210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456282 (or 9456279 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 851064210 is about 29173.0048160967. The cubic root of 851064210 is about 947.6634026403.

The spelling of 851064210 in words is "eight hundred fifty-one million, sixty-four thousand, two hundred ten".