853231603 has 16 divisors (see below), whose sum is σ = 982990080. Its totient is φ = 725462496.

The previous prime is 853231601. The next prime is 853231619. The reversal of 853231603 is 306132358.

It is a cyclic number.

It is not a de Polignac number, because 853231603 - 2¹ = 853231601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853231601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 855301 + ... + 856297.

It is an arithmetic number, because the mean of its divisors is an integer number (61436880).

Almost surely, 2^853231603 is an apocalyptic number.

853231603 is a deficient number, since it is larger than the sum of its proper divisors (129758477).

853231603 is a wasteful number, since it uses less digits than its factorization.

853231603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 853231603 is about 29210.1284317615. The cubic root of 853231603 is about 948.4671876222.

The spelling of 853231603 in words is "eight hundred fifty-three million, two hundred thirty-one thousand, six hundred three".