230564136 has 32 divisors (see below), whose sum is σ = 628812000. Its totient is φ = 69867840.

The previous prime is 230564111. The next prime is 230564137. The reversal of 230564136 is 631465032.

It is not an unprimeable number, because it can be changed into a prime (230564137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 436411 + ... + 436938.

It is an arithmetic number, because the mean of its divisors is an integer number (19650375).

Almost surely, 2^230564136 is an apocalyptic number.

It is an amenable number.

230564136 is an abundant number, since it is smaller than the sum of its proper divisors (398247864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230564136 is a wasteful number, since it uses less digits than its factorization.

230564136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873369 (or 873365 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 230564136 is about 15184.3385104521. The cubic root of 230564136 is about 613.1930888647.

The spelling of 230564136 in words is "two hundred thirty million, five hundred sixty-four thousand, one hundred thirty-six".