8432069522 has 18 divisors (see below), whose sum is σ = 13105138293. Its totient is φ = 4068836184.

The previous prime is 8432069519. The next prime is 8432069543. The reversal of 8432069522 is 2259602348.

It can be written as a sum of positive squares in 2 ways, for example, as 8427056401 + 5013121 = 91799^2 + 2239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64931.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8432069522.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 3764879 + ... + 3767117.

Almost surely, 2^8432069522 is an apocalyptic number.

8432069522 is a deficient number, since it is larger than the sum of its proper divisors (4673068771).

8432069522 is an frugal number, since it uses more digits than its factorization.

8432069522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 8432069522 is about 91826.3008184474. The cubic root of 8432069522 is about 2035.3763606332.

The spelling of 8432069522 in words is "eight billion, four hundred thirty-two million, sixty-nine thousand, five hundred twenty-two".