230838845 has 4 divisors (see below), whose sum is σ = 277006620. Its totient is φ = 184671072.

The previous prime is 230838793. The next prime is 230838851. The reversal of 230838845 is 548838032.

230838845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135932281 + 94906564 = 11659^2 + 9742^2 .

It is a cyclic number.

It is not a de Polignac number, because 230838845 - 2²⁰ = 229790269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23083880 + ... + 23083889.

It is an arithmetic number, because the mean of its divisors is an integer number (69251655).

Almost surely, 2^230838845 is an apocalyptic number.

It is an amenable number.

230838845 is a deficient number, since it is larger than the sum of its proper divisors (46167775).

230838845 is an equidigital number, since it uses as much as digits as its factorization.

230838845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46167774.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 230838845 is about 15193.3816183232. The cubic root of 230838845 is about 613.4365248226.

The spelling of 230838845 in words is "two hundred thirty million, eight hundred thirty-eight thousand, eight hundred forty-five".