8240873 has 2 divisors, whose sum is σ = 8240874. Its totient is φ = 8240872.

The previous prime is 8240867. The next prime is 8240879. The reversal of 8240873 is 3780428.

It is a balanced prime because it is at equal distance from previous prime (8240867) and next prime (8240879).

It can be written as a sum of positive squares in only one way, i.e., 7246864 + 994009 = 2692^2 + 997^2 .

It is a cyclic number.

It is not a de Polignac number, because 8240873 - 2⁴ = 8240857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8240879) 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 as a sum of consecutive naturals, namely, 4120436 + 4120437.

It is an arithmetic number, because the mean of its divisors is an integer number (4120437).

Almost surely, 2^8240873 is an apocalyptic number.

It is an amenable number.

8240873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8240873 is an equidigital number, since it uses as much as digits as its factorization.

8240873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 8240873 is about 2870.6920768344. The cubic root of 8240873 is about 201.9874596012.

The spelling of 8240873 in words is "eight million, two hundred forty thousand, eight hundred seventy-three".