230943549 has 8 divisors (see below), whose sum is σ = 309214080. Its totient is φ = 153317696.

The previous prime is 230943539. The next prime is 230943551. The reversal of 230943549 is 945349032.

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 230943549 - 2⁴ = 230943533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230943539) 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, 160332 + ... + 161765.

It is an arithmetic number, because the mean of its divisors is an integer number (38651760).

Almost surely, 2^230943549 is an apocalyptic number.

It is an amenable number.

230943549 is a deficient number, since it is larger than the sum of its proper divisors (78270531).

230943549 is a wasteful number, since it uses less digits than its factorization.

230943549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322339.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 230943549 is about 15196.8269385421. The cubic root of 230943549 is about 613.5292584196.

The spelling of 230943549 in words is "two hundred thirty million, nine hundred forty-three thousand, five hundred forty-nine".