223603489 has 4 divisors (see below), whose sum is σ = 223642800. Its totient is φ = 223564180.

The previous prime is 223603477. The next prime is 223603519. The reversal of 223603489 is 984306322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223603489 - 2¹⁹ = 223079201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223603459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9307 + ... + 23104.

It is an arithmetic number, because the mean of its divisors is an integer number (55910700).

Almost surely, 2^223603489 is an apocalyptic number.

It is an amenable number.

223603489 is a deficient number, since it is larger than the sum of its proper divisors (39311).

223603489 is an equidigital number, since it uses as much as digits as its factorization.

223603489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39310.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 223603489 is about 14953.3771770794. The cubic root of 223603489 is about 606.9592372117.

The spelling of 223603489 in words is "two hundred twenty-three million, six hundred three thousand, four hundred eighty-nine".