73756216 has 16 divisors (see below), whose sum is σ = 144306000. Its totient is φ = 35274624.

The previous prime is 73756201. The next prime is 73756219. The reversal of 73756216 is 61265737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73756219) 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, 200241 + ... + 200608.

It is an arithmetic number, because the mean of its divisors is an integer number (9019125).

Almost surely, 2^73756216 is an apocalyptic number.

It is an amenable number.

73756216 is a deficient number, since it is larger than the sum of its proper divisors (70549784).

73756216 is a wasteful number, since it uses less digits than its factorization.

73756216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400878 (or 400874 counting only the distinct ones).

The product of its digits is 52920, while the sum is 37.

The square root of 73756216 is about 8588.1439205453. The cubic root of 73756216 is about 419.3721078882.

It can be divided in two parts, 737 and 56216, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 73756216 in words is "seventy-three million, seven hundred fifty-six thousand, two hundred sixteen".