73636216 has 64 divisors (see below), whose sum is σ = 148838400. Its totient is φ = 34100352.

The previous prime is 73636201. The next prime is 73636217. The reversal of 73636216 is 61263637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73636217) 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 15 ways as a sum of consecutive naturals, for example, 932065 + ... + 932143.

It is an arithmetic number, because the mean of its divisors is an integer number (2325600).

Almost surely, 2^73636216 is an apocalyptic number.

It is an amenable number.

73636216 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

73636216 is a wasteful number, since it uses less digits than its factorization.

73636216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 232 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 73636216 is about 8581.1547008547. The cubic root of 73636216 is about 419.1445475423.

The spelling of 73636216 in words is "seventy-three million, six hundred thirty-six thousand, two hundred sixteen".