230561587 has 2 divisors, whose sum is σ = 230561588. Its totient is φ = 230561586.

The previous prime is 230561581. The next prime is 230561593. The reversal of 230561587 is 785165032.

It is a balanced prime because it is at equal distance from previous prime (230561581) and next prime (230561593).

It is a cyclic number.

It is not a de Polignac number, because 230561587 - 2¹⁵ = 230528819 is a prime.

It is not a weakly prime, because it can be changed into another prime (230561581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115280793 + 115280794.

It is an arithmetic number, because the mean of its divisors is an integer number (115280794).

Almost surely, 2^230561587 is an apocalyptic number.

230561587 is a deficient number, since it is larger than the sum of its proper divisors (1).

230561587 is an equidigital number, since it uses as much as digits as its factorization.

230561587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 230561587 is about 15184.2545750524. The cubic root of 230561587 is about 613.1908291392.

The spelling of 230561587 in words is "two hundred thirty million, five hundred sixty-one thousand, five hundred eighty-seven".