850086863 has 2 divisors, whose sum is σ = 850086864. Its totient is φ = 850086862.

The previous prime is 850086841. The next prime is 850086883. The reversal of 850086863 is 368680058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 850086863 - 2⁸ = 850086607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850086883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425043431 + 425043432.

It is an arithmetic number, because the mean of its divisors is an integer number (425043432).

Almost surely, 2^850086863 is an apocalyptic number.

850086863 is a deficient number, since it is larger than the sum of its proper divisors (1).

850086863 is an equidigital number, since it uses as much as digits as its factorization.

850086863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 850086863 is about 29156.2491243301. The cubic root of 850086863 is about 947.3005037577.

The spelling of 850086863 in words is "eight hundred fifty million, eighty-six thousand, eight hundred sixty-three".