73122568 has 8 divisors (see below), whose sum is σ = 137104830. Its totient is φ = 36561280.

The previous prime is 73122551. The next prime is 73122571. The reversal of 73122568 is 86522137.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63648484 + 9474084 = 7978^2 + 3078^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 4570153 + ... + 4570168.

Almost surely, 2^73122568 is an apocalyptic number.

It is an amenable number.

73122568 is a deficient number, since it is larger than the sum of its proper divisors (63982262).

73122568 is a wasteful number, since it uses less digits than its factorization.

73122568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140327 (or 9140323 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 73122568 is about 8551.1734867210. The cubic root of 73122568 is about 418.1676944419.

The spelling of 73122568 in words is "seventy-three million, one hundred twenty-two thousand, five hundred sixty-eight".