73394805 has 16 divisors (see below), whose sum is σ = 128107584. Its totient is φ = 35585280.

The previous prime is 73394803. The next prime is 73394809. The reversal of 73394805 is 50849337.

It is not a de Polignac number, because 73394805 - 2¹ = 73394803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73394803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222244 + ... + 222573.

It is an arithmetic number, because the mean of its divisors is an integer number (8006724).

Almost surely, 2^73394805 is an apocalyptic number.

It is an amenable number.

73394805 is a deficient number, since it is larger than the sum of its proper divisors (54712779).

73394805 is a wasteful number, since it uses less digits than its factorization.

73394805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444836.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 73394805 is about 8567.0768060057. The cubic root of 73394805 is about 418.6860010606.

The spelling of 73394805 in words is "seventy-three million, three hundred ninety-four thousand, eight hundred five".