230486509 has 16 divisors (see below), whose sum is σ = 257748480. Its totient is φ = 204334000.

The previous prime is 230486497. The next prime is 230486533. The reversal of 230486509 is 905684032.

It is a cyclic number.

It is not a de Polignac number, because 230486509 - 2¹³ = 230478317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230486539) 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 15 ways as a sum of consecutive naturals, for example, 83664 + ... + 86374.

It is an arithmetic number, because the mean of its divisors is an integer number (16109280).

Almost surely, 2^230486509 is an apocalyptic number.

It is an amenable number.

230486509 is a deficient number, since it is larger than the sum of its proper divisors (27261971).

230486509 is a wasteful number, since it uses less digits than its factorization.

230486509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 230486509 is about 15181.7821417645. The cubic root of 230486509 is about 613.1242639326.

The spelling of 230486509 in words is "two hundred thirty million, four hundred eighty-six thousand, five hundred nine".