230533904 has 10 divisors (see below), whose sum is σ = 446659470. Its totient is φ = 115266944.

The previous prime is 230533871. The next prime is 230533909. The reversal of 230533904 is 409335032.

It can be written as a sum of positive squares in only one way, i.e., 214915600 + 15618304 = 14660^2 + 3952^2 .

It is not an unprimeable number, because it can be changed into a prime (230533909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204169 + ... + 7204200.

It is an arithmetic number, because the mean of its divisors is an integer number (44665947).

Almost surely, 2^230533904 is an apocalyptic number.

It is an amenable number.

230533904 is a deficient number, since it is larger than the sum of its proper divisors (216125566).

230533904 is a wasteful number, since it uses less digits than its factorization.

230533904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408377 (or 14408371 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 230533904 is about 15183.3429784089. The cubic root of 230533904 is about 613.1662866856.

Adding to 230533904 its reverse (409335032), we get a palindrome (639868936).

The spelling of 230533904 in words is "two hundred thirty million, five hundred thirty-three thousand, nine hundred four".