73009516 has 6 divisors (see below), whose sum is σ = 127766660. Its totient is φ = 36504756.

The previous prime is 73009511. The next prime is 73009523. The reversal of 73009516 is 61590037.

It is not an unprimeable number, because it can be changed into a prime (73009511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9126186 + ... + 9126193.

Almost surely, 2^73009516 is an apocalyptic number.

It is an amenable number.

73009516 is a deficient number, since it is larger than the sum of its proper divisors (54757144).

73009516 is a wasteful number, since it uses less digits than its factorization.

73009516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18252383 (or 18252381 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 73009516 is about 8544.5606089488. The cubic root of 73009516 is about 417.9520789367.

The spelling of 73009516 in words is "seventy-three million, nine thousand, five hundred sixteen".