853971932 has 48 divisors (see below), whose sum is σ = 1694135520. Its totient is φ = 373094400.

The previous prime is 853971917. The next prime is 853971949. The reversal of 853971932 is 239179358.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306128 + ... + 308904.

It is an arithmetic number, because the mean of its divisors is an integer number (35294490).

Almost surely, 2^853971932 is an apocalyptic number.

It is an amenable number.

853971932 is a deficient number, since it is larger than the sum of its proper divisors (840163588).

853971932 is a wasteful number, since it uses less digits than its factorization.

853971932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3060 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 853971932 is about 29222.7981548653. The cubic root of 853971932 is about 948.7414292123.

The spelling of 853971932 in words is "eight hundred fifty-three million, nine hundred seventy-one thousand, nine hundred thirty-two".