230144664 has 32 divisors (see below), whose sum is σ = 576163440. Its totient is φ = 76608000.

The previous prime is 230144653. The next prime is 230144669. The reversal of 230144664 is 466441032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230144669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11964 + ... + 24564.

Almost surely, 2^230144664 is an apocalyptic number.

230144664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230144664 is an abundant number, since it is smaller than the sum of its proper divisors (346018776).

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

230144664 is a wasteful number, since it uses less digits than its factorization.

230144664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371 (or 13367 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 230144664 is about 15170.5195692171. The cubic root of 230144664 is about 612.8209964810.

Adding to 230144664 its reverse (466441032), we get a palindrome (696585696).

The spelling of 230144664 in words is "two hundred thirty million, one hundred forty-four thousand, six hundred sixty-four".