853857814 has 8 divisors (see below), whose sum is σ = 1283745960. Its totient is φ = 425942496.

The previous prime is 853857811. The next prime is 853857821. The reversal of 853857814 is 418758358.

853857814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853857811) 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, 492124 + ... + 493855.

It is an arithmetic number, because the mean of its divisors is an integer number (160468245).

Almost surely, 2^853857814 is an apocalyptic number.

853857814 is a deficient number, since it is larger than the sum of its proper divisors (429888146).

853857814 is a wasteful number, since it uses less digits than its factorization.

853857814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986414.

The product of its digits is 1075200, while the sum is 49.

The square root of 853857814 is about 29220.8455387588. The cubic root of 853857814 is about 948.6991665831.

The spelling of 853857814 in words is "eight hundred fifty-three million, eight hundred fifty-seven thousand, eight hundred fourteen".