850965290 has 32 divisors (see below), whose sum is σ = 1752067584. Its totient is φ = 291507840.

The previous prime is 850965287. The next prime is 850965301. The reversal of 850965290 is 92569058.

850965290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88310 + ... + 97470.

It is an arithmetic number, because the mean of its divisors is an integer number (54752112).

Almost surely, 2^850965290 is an apocalyptic number.

850965290 is an abundant number, since it is smaller than the sum of its proper divisors (901102294).

850965290 is a wasteful number, since it uses less digits than its factorization.

850965290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 850965290 is about 29171.3093638253. The cubic root of 850965290 is about 947.6266852791.

The spelling of 850965290 in words is "eight hundred fifty million, nine hundred sixty-five thousand, two hundred ninety".