223573539 has 8 divisors (see below), whose sum is σ = 340683520. Its totient is φ = 127756296.

The previous prime is 223573463. The next prime is 223573541. The reversal of 223573539 is 935375322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223573539 - 2⁷ = 223573411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223573497 and 223573506.

It is not an unprimeable number, because it can be changed into a prime (223573549) 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, 5323159 + ... + 5323200.

It is an arithmetic number, because the mean of its divisors is an integer number (42585440).

Almost surely, 2^223573539 is an apocalyptic number.

223573539 is a deficient number, since it is larger than the sum of its proper divisors (117109981).

223573539 is a wasteful number, since it uses less digits than its factorization.

223573539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646369.

The product of its digits is 170100, while the sum is 39.

The square root of 223573539 is about 14952.3756975271. The cubic root of 223573539 is about 606.9321367985.

The spelling of 223573539 in words is "two hundred twenty-three million, five hundred seventy-three thousand, five hundred thirty-nine".