73223573 has 8 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 68840640.

The previous prime is 73223569. The next prime is 73223609. The reversal of 73223573 is 37532237.

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

It is a cyclic number.

It is not a de Polignac number, because 73223573 - 2² = 73223569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73223503) 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, 19178 + ... + 22676.

It is an arithmetic number, because the mean of its divisors is an integer number (9702000).

Almost surely, 2^73223573 is an apocalyptic number.

It is an amenable number.

73223573 is a deficient number, since it is larger than the sum of its proper divisors (4392427).

73223573 is a wasteful number, since it uses less digits than its factorization.

73223573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747.

The product of its digits is 26460, while the sum is 32.

The square root of 73223573 is about 8557.0773632123. The cubic root of 73223573 is about 418.3601457218.

The spelling of 73223573 in words is "seventy-three million, two hundred twenty-three thousand, five hundred seventy-three".