73066516 has 12 divisors (see below), whose sum is σ = 127932532. Its totient is φ = 36514368.

The previous prime is 73066507. The next prime is 73066517. The reversal of 73066516 is 61566037.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72420100 + 646416 = 8510^2 + 804^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73066517) 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 in 3 ways as a sum of consecutive naturals, for example, 7486 + ... + 14218.

Almost surely, 2^73066516 is an apocalyptic number.

It is an amenable number.

73066516 is a deficient number, since it is larger than the sum of its proper divisors (54866016).

73066516 is a wasteful number, since it uses less digits than its factorization.

73066516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 73066516 is about 8547.8954134921. The cubic root of 73066516 is about 418.0608185126.

The spelling of 73066516 in words is "seventy-three million, sixty-six thousand, five hundred sixteen".