230445605 has 8 divisors (see below), whose sum is σ = 297806712. Its totient is φ = 170175168.

The previous prime is 230445601. The next prime is 230445641. The reversal of 230445605 is 506544032.

230445605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1800964 + 228644641 = 1342^2 + 15121^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230445605 - 2² = 230445601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230445601) 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, 1772594 + ... + 1772723.

It is an arithmetic number, because the mean of its divisors is an integer number (37225839).

Almost surely, 2^230445605 is an apocalyptic number.

It is an amenable number.

230445605 is a deficient number, since it is larger than the sum of its proper divisors (67361107).

230445605 is a wasteful number, since it uses less digits than its factorization.

230445605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545335.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 230445605 is about 15180.4349410681. The cubic root of 230445605 is about 613.0879917900.

Adding to 230445605 its reverse (506544032), we get a palindrome (736989637).

The spelling of 230445605 in words is "two hundred thirty million, four hundred forty-five thousand, six hundred five".