858916063 has 2 divisors, whose sum is σ = 858916064. Its totient is φ = 858916062.

The previous prime is 858916057. The next prime is 858916103. The reversal of 858916063 is 360619858.

858916063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 858916063 - 2¹³ = 858907871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (858916043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429458031 + 429458032.

It is an arithmetic number, because the mean of its divisors is an integer number (429458032).

Almost surely, 2^858916063 is an apocalyptic number.

858916063 is a deficient number, since it is larger than the sum of its proper divisors (1).

858916063 is an equidigital number, since it uses as much as digits as its factorization.

858916063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 858916063 is about 29307.2697977823. The cubic root of 858916063 is about 950.5688423300.

The spelling of 858916063 in words is "eight hundred fifty-eight million, nine hundred sixteen thousand, sixty-three".