233989852 has 12 divisors (see below), whose sum is σ = 410064760. Its totient is φ = 116828496.

The previous prime is 233989849. The next prime is 233989867. The reversal of 233989852 is 258989332.

It is a junction number, because it is equal to n+sod(n) for n = 233989796 and 233989805.

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 3 ways as a sum of consecutive naturals, for example, 38418 + ... + 44089.

Almost surely, 2^233989852 is an apocalyptic number.

It is an amenable number.

233989852 is a deficient number, since it is larger than the sum of its proper divisors (176074908).

233989852 is a wasteful number, since it uses less digits than its factorization.

233989852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83220 (or 83218 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 233989852 is about 15296.7268394255. The cubic root of 233989852 is about 616.2151066101.

The spelling of 233989852 in words is "two hundred thirty-three million, nine hundred eighty-nine thousand, eight hundred fifty-two".