73224361 has 8 divisors (see below), whose sum is σ = 83738304. Its totient is φ = 62723760.

The previous prime is 73224337. The next prime is 73224383. The reversal of 73224361 is 16342237.

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 73224361 - 2¹¹ = 73222313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73224301) 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, 15651 + ... + 19783.

It is an arithmetic number, because the mean of its divisors is an integer number (10467288).

Almost surely, 2^73224361 is an apocalyptic number.

It is an amenable number.

73224361 is a deficient number, since it is larger than the sum of its proper divisors (10513943).

73224361 is a wasteful number, since it uses less digits than its factorization.

73224361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671.

The product of its digits is 6048, while the sum is 28.

The square root of 73224361 is about 8557.1234068465. The cubic root of 73224361 is about 418.3616464526.

Adding to 73224361 its reverse (16342237), we get a palindrome (89566598).

The spelling of 73224361 in words is "seventy-three million, two hundred twenty-four thousand, three hundred sixty-one".