233475838 has 16 divisors (see below), whose sum is σ = 374152320. Its totient is φ = 108941976.

The previous prime is 233475793. The next prime is 233475859. The reversal of 233475838 is 838574332.

It is a junction number, because it is equal to n+sod(n) for n = 233475794 and 233475803.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43306 + ... + 48397.

It is an arithmetic number, because the mean of its divisors is an integer number (23384520).

Almost surely, 2^233475838 is an apocalyptic number.

233475838 is a deficient number, since it is larger than the sum of its proper divisors (140676482).

233475838 is a wasteful number, since it uses less digits than its factorization.

233475838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91791.

The product of its digits is 483840, while the sum is 43.

The square root of 233475838 is about 15279.9161646915. The cubic root of 233475838 is about 615.7635551057.

The spelling of 233475838 in words is "two hundred thirty-three million, four hundred seventy-five thousand, eight hundred thirty-eight".