8434719146 has 16 divisors (see below), whose sum is σ = 14543103744. Its totient is φ = 3593983344.

The previous prime is 8434719121. The next prime is 8434719149. The reversal of 8434719146 is 6419174348.

8434719146 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8434719146² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8434719146.

It is not an unprimeable number, because it can be changed into a prime (8434719149) 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, 1738850 + ... + 1743693.

It is an arithmetic number, because the mean of its divisors is an integer number (908943984).

Almost surely, 2^8434719146 is an apocalyptic number.

8434719146 is a deficient number, since it is larger than the sum of its proper divisors (6108384598).

8434719146 is a wasteful number, since it uses less digits than its factorization.

8434719146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482725.

The product of its digits is 580608, while the sum is 47.

The square root of 8434719146 is about 91840.7270550489. The cubic root of 8434719146 is about 2035.5895316014.

The spelling of 8434719146 in words is "eight billion, four hundred thirty-four million, seven hundred nineteen thousand, one hundred forty-six".