73604613 has 16 divisors (see below), whose sum is σ = 105003200. Its totient is φ = 45722880.

The previous prime is 73604593. The next prime is 73604617. The reversal of 73604613 is 31640637.

It is not a de Polignac number, because 73604613 - 2⁸ = 73604357 is a prime.

It is a super-3 number, since 3×73604613³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73604617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7108 + ... + 14061.

It is an arithmetic number, because the mean of its divisors is an integer number (6562700).

Almost surely, 2^73604613 is an apocalyptic number.

It is an amenable number.

73604613 is a deficient number, since it is larger than the sum of its proper divisors (31398587).

73604613 is a wasteful number, since it uses less digits than its factorization.

73604613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21252.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 73604613 is about 8579.3130843908. The cubic root of 73604613 is about 419.0845765059.

The spelling of 73604613 in words is "seventy-three million, six hundred four thousand, six hundred thirteen".