853838670 has 16 divisors (see below), whose sum is σ = 2049212880. Its totient is φ = 227690304.

The previous prime is 853838669. The next prime is 853838693. The reversal of 853838670 is 76838358.

It is a happy number.

853838670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14230615 + ... + 14230674.

It is an arithmetic number, because the mean of its divisors is an integer number (128075805).

Almost surely, 2^853838670 is an apocalyptic number.

853838670 is an abundant number, since it is smaller than the sum of its proper divisors (1195374210).

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

853838670 is a wasteful number, since it uses less digits than its factorization.

853838670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28461299.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 853838670 is about 29220.5179625550. The cubic root of 853838670 is about 948.6920763969.

The spelling of 853838670 in words is "eight hundred fifty-three million, eight hundred thirty-eight thousand, six hundred seventy".