8408421848 has 16 divisors (see below), whose sum is σ = 15768751680. Its totient is φ = 4203421408.

The previous prime is 8408421793. The next prime is 8408421881. The reversal of 8408421848 is 8481248048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52136 + ... + 139767.

It is an arithmetic number, because the mean of its divisors is an integer number (985546980).

Almost surely, 2^8408421848 is an apocalyptic number.

It is an amenable number.

8408421848 is a deficient number, since it is larger than the sum of its proper divisors (7360329832).

8408421848 is a wasteful number, since it uses less digits than its factorization.

8408421848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197386 (or 197382 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 47.

The square root of 8408421848 is about 91697.4473363354. The cubic root of 8408421848 is about 2033.4718466840.

The spelling of 8408421848 in words is "eight billion, four hundred eight million, four hundred twenty-one thousand, eight hundred forty-eight".