8427944906 has 8 divisors (see below), whose sum is σ = 12708105984. Its totient is φ = 4191909580.

The previous prime is 8427944897. The next prime is 8427944933. The reversal of 8427944906 is 6094497248.

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

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, 11030960 + ... + 11031723.

It is an arithmetic number, because the mean of its divisors is an integer number (1588513248).

Almost surely, 2^8427944906 is an apocalyptic number.

8427944906 is a deficient number, since it is larger than the sum of its proper divisors (4280161078).

8427944906 is a wasteful number, since it uses less digits than its factorization.

8427944906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22062876.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 8427944906 is about 91803.8392770150. The cubic root of 8427944906 is about 2035.0444328226.

The spelling of 8427944906 in words is "eight billion, four hundred twenty-seven million, nine hundred forty-four thousand, nine hundred six".