230591447 has 8 divisors (see below), whose sum is σ = 235892736. Its totient is φ = 225306712.

The previous prime is 230591419. The next prime is 230591453. The reversal of 230591447 is 744195032.

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 230591447 - 2⁸ = 230591191 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 (230591747) 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 7 ways as a sum of consecutive naturals, for example, 26618 + ... + 34200.

It is an arithmetic number, because the mean of its divisors is an integer number (29486592).

Almost surely, 2^230591447 is an apocalyptic number.

230591447 is a deficient number, since it is larger than the sum of its proper divisors (5301289).

230591447 is an equidigital number, since it uses as much as digits as its factorization.

230591447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 230591447 is about 15185.2377985990. The cubic root of 230591447 is about 613.2172994170.

The spelling of 230591447 in words is "two hundred thirty million, five hundred ninety-one thousand, four hundred forty-seven".