230966918 has 16 divisors (see below), whose sum is σ = 426400800. Its totient is φ = 91371456.

The previous prime is 230966917. The next prime is 230966959. The reversal of 230966918 is 819669032.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230966917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634343 + ... + 634706.

It is an arithmetic number, because the mean of its divisors is an integer number (26650050).

Almost surely, 2^230966918 is an apocalyptic number.

230966918 is a deficient number, since it is larger than the sum of its proper divisors (195433882).

230966918 is a wasteful number, since it uses less digits than its factorization.

230966918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269071.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 230966918 is about 15197.5957967042. The cubic root of 230966918 is about 613.5499519061.

The spelling of 230966918 in words is "two hundred thirty million, nine hundred sixty-six thousand, nine hundred eighteen".