73266216 has 32 divisors (see below), whose sum is σ = 188118240. Its totient is φ = 23761728.

The previous prime is 73266211. The next prime is 73266227. The reversal of 73266216 is 61266237.

It is not an unprimeable number, because it can be changed into a prime (73266211) 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 7 ways as a sum of consecutive naturals, for example, 40366 + ... + 42141.

It is an arithmetic number, because the mean of its divisors is an integer number (5878695).

Almost surely, 2^73266216 is an apocalyptic number.

It is an amenable number.

73266216 is an abundant number, since it is smaller than the sum of its proper divisors (114852024).

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

73266216 is a wasteful number, since it uses less digits than its factorization.

73266216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82553 (or 82549 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 73266216 is about 8559.5686807222. The cubic root of 73266216 is about 418.4413430235.

The spelling of 73266216 in words is "seventy-three million, two hundred sixty-six thousand, two hundred sixteen".