230415918 has 8 divisors (see below), whose sum is σ = 460831848. Its totient is φ = 76805304.

The previous prime is 230415917. The next prime is 230415919. The reversal of 230415918 is 819514032.

It is an interprime number because it is at equal distance from previous prime (230415917) and next prime (230415919).

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

230415918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230415917) 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, 19201321 + ... + 19201332.

It is an arithmetic number, because the mean of its divisors is an integer number (57603981).

Almost surely, 2^230415918 is an apocalyptic number.

230415918 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.

230415918 is a wasteful number, since it uses less digits than its factorization.

230415918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38402658.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 230415918 is about 15179.4571049165. The cubic root of 230415918 is about 613.0616637767.

The spelling of 230415918 in words is "two hundred thirty million, four hundred fifteen thousand, nine hundred eighteen".