73216793 has 16 divisors (see below), whose sum is σ = 82153680. Its totient is φ = 64786176.

The previous prime is 73216777. The next prime is 73216799. The reversal of 73216793 is 39761237.

It can be written as a sum of positive squares in 8 ways, for example, as 1763584 + 71453209 = 1328^2 + 8453^2 .

It is not a de Polignac number, because 73216793 - 2⁴ = 73216777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73216799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58571 + ... + 59807.

It is an arithmetic number, because the mean of its divisors is an integer number (5134605).

Almost surely, 2^73216793 is an apocalyptic number.

It is an amenable number.

73216793 is a deficient number, since it is larger than the sum of its proper divisors (8936887).

73216793 is a wasteful number, since it uses less digits than its factorization.

73216793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its digits is 47628, while the sum is 38.

The square root of 73216793 is about 8556.6811907421. The cubic root of 73216793 is about 418.3472328978.

The spelling of 73216793 in words is "seventy-three million, two hundred sixteen thousand, seven hundred ninety-three".