8003424685 has 4 divisors (see below), whose sum is σ = 9604109628. Its totient is φ = 6402739744.

The previous prime is 8003424673. The next prime is 8003424691. The reversal of 8003424685 is 5864243008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4897480324 + 3105944361 = 69982^2 + 55731^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8003424685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 800342464 + ... + 800342473.

It is an arithmetic number, because the mean of its divisors is an integer number (2401027407).

Almost surely, 2^8003424685 is an apocalyptic number.

It is an amenable number.

8003424685 is a deficient number, since it is larger than the sum of its proper divisors (1600684943).

8003424685 is a wasteful number, since it uses less digits than its factorization.

8003424685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600684942.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 8003424685 is about 89461.8616227049. The cubic root of 8003424685 is about 2000.2853497025.

The spelling of 8003424685 in words is "eight billion, three million, four hundred twenty-four thousand, six hundred eighty-five".