73066648 has 32 divisors (see below), whose sum is σ = 140259600. Its totient is φ = 35671168.

The previous prime is 73066627. The next prime is 73066667. The reversal of 73066648 is 84666037.

It is a self number, because there is not a number n which added to its sum of digits gives 73066648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164715 + ... + 165157.

Almost surely, 2^73066648 is an apocalyptic number.

It is an amenable number.

73066648 is a deficient number, since it is larger than the sum of its proper divisors (67192952).

73066648 is a wasteful number, since it uses less digits than its factorization.

73066648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 73066648 is about 8547.9031346875. The cubic root of 73066648 is about 418.0610702649.

The spelling of 73066648 in words is "seventy-three million, sixty-six thousand, six hundred forty-eight".