73716893 has 6 divisors (see below), whose sum is σ = 75560442. Its totient is φ = 71917280.

The previous prime is 73716883. The next prime is 73716899. The reversal of 73716893 is 39861737.

It can be written as a sum of positive squares in 3 ways, for example, as 10004569 + 63712324 = 3163^2 + 7982^2 .

It is not a de Polignac number, because 73716893 - 2⁶ = 73716829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73716899) 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 5 ways as a sum of consecutive naturals, for example, 20246 + ... + 23607.

It is an arithmetic number, because the mean of its divisors is an integer number (12593407).

Almost surely, 2^73716893 is an apocalyptic number.

It is an amenable number.

73716893 is a deficient number, since it is larger than the sum of its proper divisors (1843549).

73716893 is an equidigital number, since it uses as much as digits as its factorization.

73716893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43935 (or 43894 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 73716893 is about 8585.8542382223. The cubic root of 73716893 is about 419.2975654660.

The spelling of 73716893 in words is "seventy-three million, seven hundred sixteen thousand, eight hundred ninety-three".