73003316 has 12 divisors (see below), whose sum is σ = 127868832. Its totient is φ = 36469368.

The previous prime is 73003309. The next prime is 73003319. The reversal of 73003316 is 61330037.

It is a junction number, because it is equal to n+sod(n) for n = 73003291 and 73003300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73003319) 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, 2570 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (10655736).

Almost surely, 2^73003316 is an apocalyptic number.

It is an amenable number.

73003316 is a deficient number, since it is larger than the sum of its proper divisors (54865516).

73003316 is a wasteful number, since it uses less digits than its factorization.

73003316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16150 (or 16148 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 73003316 is about 8544.1977973359. The cubic root of 73003316 is about 417.9402477107.

The spelling of 73003316 in words is "seventy-three million, three thousand, three hundred sixteen".