73162216 has 16 divisors (see below), whose sum is σ = 138916800. Its totient is φ = 36117744.

The previous prime is 73162211. The next prime is 73162223. The reversal of 73162216 is 61226137.

It is not an unprimeable number, because it can be changed into a prime (73162211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57250 + ... + 58513.

It is an arithmetic number, because the mean of its divisors is an integer number (8682300).

Almost surely, 2^73162216 is an apocalyptic number.

It is an amenable number.

73162216 is a deficient number, since it is larger than the sum of its proper divisors (65754584).

73162216 is a wasteful number, since it uses less digits than its factorization.

73162216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115848 (or 115844 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 73162216 is about 8553.4914508638. The cubic root of 73162216 is about 418.2432594262.

The spelling of 73162216 in words is "seventy-three million, one hundred sixty-two thousand, two hundred sixteen".