73165236 has 12 divisors (see below), whose sum is σ = 170718912. Its totient is φ = 24388408.

The previous prime is 73165217. The next prime is 73165237. The reversal of 73165236 is 63256137.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73165197 and 73165206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73165237) 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, 3048540 + ... + 3048563.

It is an arithmetic number, because the mean of its divisors is an integer number (14226576).

Almost surely, 2^73165236 is an apocalyptic number.

It is an amenable number.

73165236 is an abundant number, since it is smaller than the sum of its proper divisors (97553676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73165236 is a wasteful number, since it uses less digits than its factorization.

73165236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097110 (or 6097108 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 73165236 is about 8553.6679851395. The cubic root of 73165236 is about 418.2490141146.

Subtracting from 73165236 its reverse (63256137), we obtain a palindrome (9909099).

The spelling of 73165236 in words is "seventy-three million, one hundred sixty-five thousand, two hundred thirty-six".