8003873 has 2 divisors, whose sum is σ = 8003874. Its totient is φ = 8003872.

The previous prime is 8003869. The next prime is 8003893. The reversal of 8003873 is 3783008.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6436369 + 1567504 = 2537^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 8003873 - 2² = 8003869 is a prime.

It is not a weakly prime, because it can be changed into another prime (8003813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4001936 + 4001937.

It is an arithmetic number, because the mean of its divisors is an integer number (4001937).

Almost surely, 2^8003873 is an apocalyptic number.

It is an amenable number.

8003873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8003873 is an equidigital number, since it uses as much as digits as its factorization.

8003873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 8003873 is about 2829.1116980423. Note that the first 3 decimals coincide. The cubic root of 8003873 is about 200.0322697930.

The spelling of 8003873 in words is "eight million, three thousand, eight hundred seventy-three".