230618678 has 8 divisors (see below), whose sum is σ = 345992472. Its totient is φ = 115287856.

The previous prime is 230618671. The next prime is 230618747. The reversal of 230618678 is 876816032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230618671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401 + ... + 26427.

It is an arithmetic number, because the mean of its divisors is an integer number (43249059).

Almost surely, 2^230618678 is an apocalyptic number.

230618678 is a deficient number, since it is larger than the sum of its proper divisors (115373794).

230618678 is a wasteful number, since it uses less digits than its factorization.

230618678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 230618678 is about 15186.1343995106. The cubic root of 230618678 is about 613.2414371481.

The spelling of 230618678 in words is "two hundred thirty million, six hundred eighteen thousand, six hundred seventy-eight".