73606573 has 4 divisors (see below), whose sum is σ = 73627168. Its totient is φ = 73585980.

The previous prime is 73606567. The next prime is 73606609. The reversal of 73606573 is 37560637.

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 73606573 - 2⁵ = 73606541 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 (73606523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393 + ... + 12598.

It is an arithmetic number, because the mean of its divisors is an integer number (18406792).

Almost surely, 2^73606573 is an apocalyptic number.

It is an amenable number.

73606573 is a deficient number, since it is larger than the sum of its proper divisors (20595).

73606573 is a wasteful number, since it uses less digits than its factorization.

73606573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20594.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 73606573 is about 8579.4273118898. The cubic root of 73606573 is about 419.0882963745.

The spelling of 73606573 in words is "seventy-three million, six hundred six thousand, five hundred seventy-three".