850250066 has 8 divisors (see below), whose sum is σ = 1275897420. Its totient is φ = 424950928.

The previous prime is 850250021. The next prime is 850250099. The reversal of 850250066 is 660052058.

It is a happy number.

850250066 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 839550625 + 10699441 = 28975^2 + 3271^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80861 + ... + 90768.

Almost surely, 2^850250066 is an apocalyptic number.

850250066 is a deficient number, since it is larger than the sum of its proper divisors (425647354).

850250066 is a wasteful number, since it uses less digits than its factorization.

850250066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174108.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 850250066 is about 29159.0477553709. The cubic root of 850250066 is about 947.3611220303.

The spelling of 850250066 in words is "eight hundred fifty million, two hundred fifty thousand, sixty-six".