8469394000 has 40 divisors (see below), whose sum is σ = 20478999528. Its totient is φ = 3387756800.

The previous prime is 8469393991. The next prime is 8469394013. The reversal of 8469394000 is 4939648.

It can be written as a sum of positive squares in 4 ways, for example, as 9809424 + 8459584576 = 3132^2 + 91976^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115349 + ... + 2119348.

Almost surely, 2^8469394000 is an apocalyptic number.

8469394000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8469394000 is an abundant number, since it is smaller than the sum of its proper divisors (12009605528).

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

8469394000 is a wasteful number, since it uses less digits than its factorization.

8469394000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234720 (or 4234704 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 8469394000 is about 92029.3105483248. The cubic root of 8469394000 is about 2038.3751318634.

The spelling of 8469394000 in words is "eight billion, four hundred sixty-nine million, three hundred ninety-four thousand".