73568812 has 12 divisors (see below), whose sum is σ = 134343216. Its totient is φ = 35185040.

The previous prime is 73568791. The next prime is 73568819. The reversal of 73568812 is 21886537.

It is not an unprimeable number, because it can be changed into a prime (73568819) 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, 399739 + ... + 399922.

It is an arithmetic number, because the mean of its divisors is an integer number (11195268).

Almost surely, 2^73568812 is an apocalyptic number.

It is an amenable number.

73568812 is a deficient number, since it is larger than the sum of its proper divisors (60774404).

73568812 is a wasteful number, since it uses less digits than its factorization.

73568812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799688 (or 799686 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 73568812 is about 8577.2263582116. The cubic root of 73568812 is about 419.0166184457.

The spelling of 73568812 in words is "seventy-three million, five hundred sixty-eight thousand, eight hundred twelve".