73320063 has 4 divisors (see below), whose sum is σ = 97760088. Its totient is φ = 48880040.

The previous prime is 73320061. The next prime is 73320083. The reversal of 73320063 is 36002337.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73320063 - 2¹ = 73320061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73320061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12220008 + ... + 12220013.

It is an arithmetic number, because the mean of its divisors is an integer number (24440022).

Almost surely, 2^73320063 is an apocalyptic number.

73320063 is a deficient number, since it is larger than the sum of its proper divisors (24440025).

73320063 is a wasteful number, since it uses less digits than its factorization.

73320063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440024.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 73320063 is about 8562.7135301842. The cubic root of 73320063 is about 418.5438290649.

The spelling of 73320063 in words is "seventy-three million, three hundred twenty thousand, sixty-three".