73204172 has 12 divisors (see below), whose sum is σ = 128371656. Its totient is φ = 36526560.

The previous prime is 73204163. The next prime is 73204177. The reversal of 73204172 is 27140237.

It is not an unprimeable number, because it can be changed into a prime (73204177) 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, 16673 + ... + 20600.

It is an arithmetic number, because the mean of its divisors is an integer number (10697638).

Almost surely, 2^73204172 is an apocalyptic number.

It is an amenable number.

73204172 is a deficient number, since it is larger than the sum of its proper divisors (55167484).

73204172 is a wasteful number, since it uses less digits than its factorization.

73204172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37768 (or 37766 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 73204172 is about 8555.9436650787. The cubic root of 73204172 is about 418.3231934954.

The spelling of 73204172 in words is "seventy-three million, two hundred four thousand, one hundred seventy-two".