853838470 has 8 divisors (see below), whose sum is σ = 1536909264. Its totient is φ = 341535384.

The previous prime is 853838467. The next prime is 853838477. The reversal of 853838470 is 74838358.

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

It is a self number, because there is not a number n which added to its sum of digits gives 853838470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853838477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42691914 + ... + 42691933.

It is an arithmetic number, because the mean of its divisors is an integer number (192113658).

Almost surely, 2^853838470 is an apocalyptic number.

853838470 is a deficient number, since it is larger than the sum of its proper divisors (683070794).

853838470 is a wasteful number, since it uses less digits than its factorization.

853838470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85383854.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 853838470 is about 29220.5145403020. The cubic root of 853838470 is about 948.6920023242.

The spelling of 853838470 in words is "eight hundred fifty-three million, eight hundred thirty-eight thousand, four hundred seventy".