6858806023 has 4 divisors (see below), whose sum is σ = 6971245528. Its totient is φ = 6746366520.

The previous prime is 6858805997. The next prime is 6858806033. The reversal of 6858806023 is 3206088586.

It is a happy number.

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 6858806023 - 2⁹ = 6858805511 is a prime.

It is a super-2 number, since 2×6858806023² = 94086440122282153058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858806033) 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, 56219661 + ... + 56219782.

It is an arithmetic number, because the mean of its divisors is an integer number (1742811382).

Almost surely, 2^6858806023 is an apocalyptic number.

6858806023 is a deficient number, since it is larger than the sum of its proper divisors (112439505).

6858806023 is a wasteful number, since it uses less digits than its factorization.

6858806023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112439504.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 6858806023 is about 82817.9088301558. The cubic root of 6858806023 is about 1899.9820887508.

The spelling of 6858806023 in words is "six billion, eight hundred fifty-eight million, eight hundred six thousand, twenty-three".