8067478121 has 8 divisors (see below), whose sum is σ = 8154960384. Its totient is φ = 7980145200.

The previous prime is 8067478117. The next prime is 8067478141. The reversal of 8067478121 is 1218747608.

8067478121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8067478121 - 2² = 8067478117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8067478141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73046 + ... + 146528.

It is an arithmetic number, because the mean of its divisors is an integer number (1019370048).

Almost surely, 2^8067478121 is an apocalyptic number.

It is an amenable number.

8067478121 is a deficient number, since it is larger than the sum of its proper divisors (87482263).

8067478121 is a wasteful number, since it uses less digits than its factorization.

8067478121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74671.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 8067478121 is about 89819.1411726921. The cubic root of 8067478121 is about 2005.6074403632.

The spelling of 8067478121 in words is "eight billion, sixty-seven million, four hundred seventy-eight thousand, one hundred twenty-one".