73296172 has 12 divisors (see below), whose sum is σ = 130442760. Its totient is φ = 36026816.

The previous prime is 73296127. The next prime is 73296173. The reversal of 73296172 is 27169237.

It is not an unprimeable number, because it can be changed into a prime (73296173) 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, 155053 + ... + 155524.

It is an arithmetic number, because the mean of its divisors is an integer number (10870230).

Almost surely, 2^73296172 is an apocalyptic number.

It is an amenable number.

73296172 is a deficient number, since it is larger than the sum of its proper divisors (57146588).

73296172 is a wasteful number, since it uses less digits than its factorization.

73296172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310640 (or 310638 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 73296172 is about 8561.3183564215. The cubic root of 73296172 is about 418.4983639425.

The spelling of 73296172 in words is "seventy-three million, two hundred ninety-six thousand, one hundred seventy-two".