853803395 has 12 divisors (see below), whose sum is σ = 1058065344. Its totient is φ = 660727440.

The previous prime is 853803389. The next prime is 853803421. The reversal of 853803395 is 593308358.

It is not a de Polignac number, because 853803395 - 2²² = 849609091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362612 + ... + 364958.

It is an arithmetic number, because the mean of its divisors is an integer number (88172112).

Almost surely, 2^853803395 is an apocalyptic number.

853803395 is a deficient number, since it is larger than the sum of its proper divisors (204261949).

853803395 is an frugal number, since it uses more digits than its factorization.

853803395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 853803395 is about 29219.9143564796. The cubic root of 853803395 is about 948.6790116439.

The spelling of 853803395 in words is "eight hundred fifty-three million, eight hundred three thousand, three hundred ninety-five".