73277361 has 12 divisors (see below), whose sum is σ = 112071492. Its totient is φ = 45977856.

The previous prime is 73277359. The next prime is 73277377. The reversal of 73277361 is 16377237.

It can be written as a sum of positive squares in 2 ways, for example, as 34152336 + 39125025 = 5844^2 + 6255^2 .

It is not a de Polignac number, because 73277361 - 2¹ = 73277359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73277311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239316 + ... + 239621.

It is an arithmetic number, because the mean of its divisors is an integer number (9339291).

Almost surely, 2^73277361 is an apocalyptic number.

It is an amenable number.

73277361 is a deficient number, since it is larger than the sum of its proper divisors (38794131).

73277361 is a wasteful number, since it uses less digits than its factorization.

73277361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478960 (or 478957 counting only the distinct ones).

The product of its digits is 37044, while the sum is 36.

The square root of 73277361 is about 8560.2196817605. The cubic root of 73277361 is about 418.4625592246.

The spelling of 73277361 in words is "seventy-three million, two hundred seventy-seven thousand, three hundred sixty-one".