8003723506 has 16 divisors (see below), whose sum is σ = 12110871168. Its totient is φ = 3966835600.

The previous prime is 8003723479. The next prime is 8003723509. The reversal of 8003723506 is 6053273008.

It is not an unprimeable number, because it can be changed into a prime (8003723509) 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 7 ways as a sum of consecutive naturals, for example, 221916 + ... + 255448.

It is an arithmetic number, because the mean of its divisors is an integer number (756929448).

Almost surely, 2^8003723506 is an apocalyptic number.

8003723506 is a deficient number, since it is larger than the sum of its proper divisors (4107147662).

8003723506 is a wasteful number, since it uses less digits than its factorization.

8003723506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34577.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 8003723506 is about 89463.5317098537. The cubic root of 8003723506 is about 2000.3102440385.

The spelling of 8003723506 in words is "eight billion, three million, seven hundred twenty-three thousand, five hundred six".