230555065 has 8 divisors (see below), whose sum is σ = 297948168. Its totient is φ = 170256000.

The previous prime is 230555011. The next prime is 230555077. The reversal of 230555065 is 560555032.

It can be written as a sum of positive squares in 4 ways, for example, as 19114384 + 211440681 = 4372^2 + 14541^2 .

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

It is not a de Polignac number, because 230555065 - 2⁷ = 230554937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773436 + ... + 1773565.

It is an arithmetic number, because the mean of its divisors is an integer number (37243521).

Almost surely, 2^230555065 is an apocalyptic number.

It is an amenable number.

230555065 is a deficient number, since it is larger than the sum of its proper divisors (67393103).

230555065 is a wasteful number, since it uses less digits than its factorization.

230555065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547019.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 230555065 is about 15184.0398115916. The cubic root of 230555065 is about 613.1850472158.

The spelling of 230555065 in words is "two hundred thirty million, five hundred fifty-five thousand, sixty-five".