23489559 has 12 divisors (see below), whose sum is σ = 34015800. Its totient is φ = 15619824.

The previous prime is 23489551. The next prime is 23489579. The reversal of 23489559 is 95598432.

It is not a de Polignac number, because 23489559 - 2³ = 23489551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657 + ... + 6885.

It is an arithmetic number, because the mean of its divisors is an integer number (2834650).

Almost surely, 2^23489559 is an apocalyptic number.

23489559 is a deficient number, since it is larger than the sum of its proper divisors (10526241).

23489559 is a wasteful number, since it uses less digits than its factorization.

23489559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6654 (or 6651 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 23489559 is about 4846.6028308497. The cubic root of 23489559 is about 286.3902890331.

The spelling of 23489559 in words is "twenty-three million, four hundred eighty-nine thousand, five hundred fifty-nine".