230689369 has 4 divisors (see below), whose sum is σ = 230970496. Its totient is φ = 230408244.

The previous prime is 230689313. The next prime is 230689391. The reversal of 230689369 is 963986032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230689369 - 2¹⁹ = 230165081 is a prime.

It is a super-2 number, since 2×230689369² = 106435169939236322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230689309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139329 + ... + 140974.

It is an arithmetic number, because the mean of its divisors is an integer number (57742624).

Almost surely, 2^230689369 is an apocalyptic number.

It is an amenable number.

230689369 is a deficient number, since it is larger than the sum of its proper divisors (281127).

230689369 is an equidigital number, since it uses as much as digits as its factorization.

230689369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281126.

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 230689369 is about 15188.4617061768. The cubic root of 230689369 is about 613.3040892313.

The spelling of 230689369 in words is "two hundred thirty million, six hundred eighty-nine thousand, three hundred sixty-nine".