8921004132 has 12 divisors (see below), whose sum is σ = 20815676336. Its totient is φ = 2973668040.

The previous prime is 8921004121. The next prime is 8921004151. The reversal of 8921004132 is 2314001298.

8921004132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8921004132² (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 8921004132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371708494 + ... + 371708517.

Almost surely, 2^8921004132 is an apocalyptic number.

It is an amenable number.

8921004132 is an abundant number, since it is smaller than the sum of its proper divisors (11894672204).

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

8921004132 is a wasteful number, since it uses less digits than its factorization.

8921004132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743417018 (or 743417016 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8921004132 is about 94451.0673947097. The cubic root of 8921004132 is about 2073.9800770348.

The spelling of 8921004132 in words is "eight billion, nine hundred twenty-one million, four thousand, one hundred thirty-two".