850420063 has 8 divisors (see below), whose sum is σ = 856659248. Its totient is φ = 844193664.

The previous prime is 850420027. The next prime is 850420111. The reversal of 850420063 is 360024058.

850420063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-850420063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850420163) 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, 159895 + ... + 165127.

It is an arithmetic number, because the mean of its divisors is an integer number (107082406).

Almost surely, 2^850420063 is an apocalyptic number.

850420063 is a deficient number, since it is larger than the sum of its proper divisors (6239185).

850420063 is a wasteful number, since it uses less digits than its factorization.

850420063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 850420063 is about 29161.9626054215. The cubic root of 850420063 is about 947.4242555417.

The spelling of 850420063 in words is "eight hundred fifty million, four hundred twenty thousand, sixty-three".