233784872 has 16 divisors (see below), whose sum is σ = 439546560. Its totient is φ = 116572464.

The previous prime is 233784853. The next prime is 233784877. The reversal of 233784872 is 278487332.

It is not an unprimeable number, because it can be changed into a prime (233784877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36878 + ... + 42749.

It is an arithmetic number, because the mean of its divisors is an integer number (27471660).

Almost surely, 2^233784872 is an apocalyptic number.

It is an amenable number.

233784872 is a deficient number, since it is larger than the sum of its proper divisors (205761688).

233784872 is a wasteful number, since it uses less digits than its factorization.

233784872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80000 (or 79996 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 233784872 is about 15290.0252452375. The cubic root of 233784872 is about 616.0351149376.

The spelling of 233784872 in words is "two hundred thirty-three million, seven hundred eighty-four thousand, eight hundred seventy-two".