230618588 has 12 divisors (see below), whose sum is σ = 405838440. Its totient is φ = 114664752.

The previous prime is 230618587. The next prime is 230618593. The reversal of 230618588 is 885816032.

It is a super-2 number, since 2×230618588² = 106369866262227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230618581) 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, 160331 + ... + 161762.

It is an arithmetic number, because the mean of its divisors is an integer number (33819870).

Almost surely, 2^230618588 is an apocalyptic number.

It is an amenable number.

230618588 is a deficient number, since it is larger than the sum of its proper divisors (175219852).

230618588 is a wasteful number, since it uses less digits than its factorization.

230618588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322276 (or 322274 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 230618588 is about 15186.1314362809. The cubic root of 230618588 is about 613.2413573747.

The spelling of 230618588 in words is "two hundred thirty million, six hundred eighteen thousand, five hundred eighty-eight".