230737218 has 8 divisors (see below), whose sum is σ = 461474448. Its totient is φ = 76912404.

The previous prime is 230737163. The next prime is 230737237. The reversal of 230737218 is 812737032.

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

230737218 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19228096 + ... + 19228107.

It is an arithmetic number, because the mean of its divisors is an integer number (57684306).

Almost surely, 2^230737218 is an apocalyptic number.

230737218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230737218 is a wasteful number, since it uses less digits than its factorization.

230737218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38456208.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 230737218 is about 15190.0368004821. The cubic root of 230737218 is about 613.3464896227.

The spelling of 230737218 in words is "two hundred thirty million, seven hundred thirty-seven thousand, two hundred eighteen".