853923846 has 16 divisors (see below), whose sum is σ = 1708143408. Its totient is φ = 284592000.

The previous prime is 853923841. The next prime is 853923857. The reversal of 853923846 is 648329358.

It is a junction number, because it is equal to n+sod(n) for n = 853923795 and 853923804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853923841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47746 + ... + 63146.

It is an arithmetic number, because the mean of its divisors is an integer number (106758963).

Almost surely, 2^853923846 is an apocalyptic number.

853923846 is an abundant number, since it is smaller than the sum of its proper divisors (854219562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853923846 is a wasteful number, since it uses less digits than its factorization.

853923846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24647.

The product of its digits is 1244160, while the sum is 48.

The square root of 853923846 is about 29221.9753952398. The cubic root of 853923846 is about 948.7236214308.

It can be divided in two parts, 8539 and 23846, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 853923846 in words is "eight hundred fifty-three million, nine hundred twenty-three thousand, eight hundred forty-six".