853539928 has 24 divisors (see below), whose sum is σ = 1635196500. Its totient is φ = 417681104.

The previous prime is 853539923. The next prime is 853539997. The reversal of 853539928 is 829935358.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853539923) 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 5 ways as a sum of consecutive naturals, for example, 6478 + ... + 41821.

Almost surely, 2^853539928 is an apocalyptic number.

It is an amenable number.

853539928 is a deficient number, since it is larger than the sum of its proper divisors (781656572).

853539928 is a wasteful number, since it uses less digits than its factorization.

853539928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48399 (or 48348 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 52.

The square root of 853539928 is about 29215.4056620818. The cubic root of 853539928 is about 948.5814203528.

The spelling of 853539928 in words is "eight hundred fifty-three million, five hundred thirty-nine thousand, nine hundred twenty-eight".