230685579 has 6 divisors (see below), whose sum is σ = 333212516. Its totient is φ = 153790380.

The previous prime is 230685577. The next prime is 230685619. The reversal of 230685579 is 975586032.

It is a happy number.

230685579 is a `hidden beast` number, since 2 + 30 + 68 + 557 + 9 = 666.

It is not a de Polignac number, because 230685579 - 2¹ = 230685577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230685577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12815857 + ... + 12815874.

Almost surely, 2^230685579 is an apocalyptic number.

230685579 is a deficient number, since it is larger than the sum of its proper divisors (102526937).

230685579 is a wasteful number, since it uses less digits than its factorization.

230685579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25631737 (or 25631734 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 230685579 is about 15188.3369399023. The cubic root of 230685579 is about 613.3007305514.

The spelling of 230685579 in words is "two hundred thirty million, six hundred eighty-five thousand, five hundred seventy-nine".