8428161412 has 12 divisors (see below), whose sum is σ = 16090126416. Its totient is φ = 3830982440.

The previous prime is 8428161407. The next prime is 8428161419. The reversal of 8428161412 is 2141618248.

It is not an unprimeable number, because it can be changed into a prime (8428161419) by changing a digit.

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, 95774518 + ... + 95774605.

It is an arithmetic number, because the mean of its divisors is an integer number (1340843868).

Almost surely, 2^8428161412 is an apocalyptic number.

It is an amenable number.

8428161412 is a deficient number, since it is larger than the sum of its proper divisors (7661965004).

8428161412 is a wasteful number, since it uses less digits than its factorization.

8428161412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191549138 (or 191549136 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 8428161412 is about 91805.0184467058. The cubic root of 8428161412 is about 2035.0618588010.

The spelling of 8428161412 in words is "eight billion, four hundred twenty-eight million, one hundred sixty-one thousand, four hundred twelve".