8003946849 has 8 divisors (see below), whose sum is σ = 10673060640. Its totient is φ = 5335398816.

The previous prime is 8003946829. The next prime is 8003946883. The reversal of 8003946849 is 9486493008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8003946849 - 2⁷ = 8003946721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8003946829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107247 + ... + 165860.

It is an arithmetic number, because the mean of its divisors is an integer number (1334132580).

Almost surely, 2^8003946849 is an apocalyptic number.

It is an amenable number.

8003946849 is a deficient number, since it is larger than the sum of its proper divisors (2669113791).

8003946849 is a wasteful number, since it uses less digits than its factorization.

8003946849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282879.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 8003946849 is about 89464.7799360173. The cubic root of 8003946849 is about 2000.3288500092.

The spelling of 8003946849 in words is "eight billion, three million, nine hundred forty-six thousand, eight hundred forty-nine".