8434209696 has 96 divisors (see below), whose sum is σ = 24608380608. Its totient is φ = 2507581440.

The previous prime is 8434209691. The next prime is 8434209703. The reversal of 8434209696 is 6969024348.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×8434209696² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8434209691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19381 + ... + 131316.

It is an arithmetic number, because the mean of its divisors is an integer number (256337298).

Almost surely, 2^8434209696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8434209696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12304190304).

8434209696 is an abundant number, since it is smaller than the sum of its proper divisors (16174170912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8434209696 is a wasteful number, since it uses less digits than its factorization.

8434209696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150774 (or 150766 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The square root of 8434209696 is about 91837.9534615183. The cubic root of 8434209696 is about 2035.5485481397.

It can be divided in two parts, 8434 and 209696, that added together give a triangular number (218130 = T₆₆₀).

The spelling of 8434209696 in words is "eight billion, four hundred thirty-four million, two hundred nine thousand, six hundred ninety-six".