73248216 has 24 divisors (see below), whose sum is σ = 183225420. Its totient is φ = 24402096.

The previous prime is 73248179. The next prime is 73248269. The reversal of 73248216 is 61284237.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×73248216² = 10730602294365312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41055 + ... + 42801.

Almost surely, 2^73248216 is an apocalyptic number.

It is an amenable number.

73248216 is an abundant number, since it is smaller than the sum of its proper divisors (109977204).

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

73248216 is an equidigital number, since it uses as much as digits as its factorization.

73248216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503 (or 1752 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 73248216 is about 8558.5171612844. The cubic root of 73248216 is about 418.4070727441.

The spelling of 73248216 in words is "seventy-three million, two hundred forty-eight thousand, two hundred sixteen".