8432112432 has 160 divisors (see below), whose sum is σ = 23107949568. Its totient is φ = 2644246528.
The previous prime is 8432112419. The next prime is 8432112443. The reversal of 8432112432 is 2342112348.
It is a super-2 number, since 2×84321124322 (a number of 21 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 8432112432.
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 31 ways as a sum of consecutive naturals, for example, 32061133 + ... + 32061395.
Almost surely, 28432112432 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 8432112432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11553974784).
8432112432 is an abundant number, since it is smaller than the sum of its proper divisors (14675837136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8432112432 is a wasteful number, since it uses less digits than its factorization.
8432112432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 667 (or 661 counting only the distinct ones).
The product of its digits is 9216, while the sum is 30.
The square root of 8432112432 is about 91826.5344658068. The cubic root of 8432112432 is about 2035.3798132396.
The spelling of 8432112432 in words is "eight billion, four hundred thirty-two million, one hundred twelve thousand, four hundred thirty-two".
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