73045168 has 20 divisors (see below), whose sum is σ = 161743120. Its totient is φ = 31305024.

The previous prime is 73045163. The next prime is 73045169. The reversal of 73045168 is 86154037.

It is not an unprimeable number, because it can be changed into a prime (73045163) 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 3 ways as a sum of consecutive naturals, for example, 325983 + ... + 326206.

It is an arithmetic number, because the mean of its divisors is an integer number (8087156).

Almost surely, 2^73045168 is an apocalyptic number.

It is an amenable number.

73045168 is an abundant number, since it is smaller than the sum of its proper divisors (88697952).

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

73045168 is a wasteful number, since it uses less digits than its factorization.

73045168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652204 (or 652198 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 73045168 is about 8546.6465938402. The cubic root of 73045168 is about 418.0200993059.

The spelling of 73045168 in words is "seventy-three million, forty-five thousand, one hundred sixty-eight".