858080723 has 4 divisors (see below), whose sum is σ = 860471280. Its totient is φ = 855690168.

The previous prime is 858080701. The next prime is 858080747. The reversal of 858080723 is 327080858.

858080723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 858080723 - 2⁶ = 858080659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (858080753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194740 + ... + 1195457.

It is an arithmetic number, because the mean of its divisors is an integer number (215117820).

Almost surely, 2^858080723 is an apocalyptic number.

858080723 is a deficient number, since it is larger than the sum of its proper divisors (2390557).

858080723 is a wasteful number, since it uses less digits than its factorization.

858080723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390556.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 858080723 is about 29293.0149182361. The cubic root of 858080723 is about 950.2605833635.

It can be divided in two parts, 85 and 8080723, that added together give a palindrome (8080808).

The spelling of 858080723 in words is "eight hundred fifty-eight million, eighty thousand, seven hundred twenty-three".