230785784 has 16 divisors (see below), whose sum is σ = 438819120. Its totient is φ = 113767360.

The previous prime is 230785771. The next prime is 230785823. The reversal of 230785784 is 487587032.

It is a happy number.

230785784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202589 + ... + 203724.

It is an arithmetic number, because the mean of its divisors is an integer number (27426195).

Almost surely, 2^230785784 is an apocalyptic number.

It is an amenable number.

230785784 is a deficient number, since it is larger than the sum of its proper divisors (208033336).

230785784 is a wasteful number, since it uses less digits than its factorization.

230785784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406390 (or 406386 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 230785784 is about 15191.6353300097. The cubic root of 230785784 is about 613.3895193749.

The spelling of 230785784 in words is "two hundred thirty million, seven hundred eighty-five thousand, seven hundred eighty-four".