858823413 has 16 divisors (see below), whose sum is σ = 1309376640. Its totient is φ = 490496256.

The previous prime is 858823387. The next prime is 858823423. The reversal of 858823413 is 314328858.

It is not a de Polignac number, because 858823413 - 2⁹ = 858822901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858823423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34081 + ... + 53657.

It is an arithmetic number, because the mean of its divisors is an integer number (81836040).

Almost surely, 2^858823413 is an apocalyptic number.

It is an amenable number.

858823413 is a deficient number, since it is larger than the sum of its proper divisors (450553227).

858823413 is a wasteful number, since it uses less digits than its factorization.

858823413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21676.

The product of its digits is 184320, while the sum is 42.

The square root of 858823413 is about 29305.6890893219. The cubic root of 858823413 is about 950.5346622846.

The spelling of 858823413 in words is "eight hundred fifty-eight million, eight hundred twenty-three thousand, four hundred thirteen".