9001533984 has 48 divisors (see below), whose sum is σ = 24391261440. Its totient is φ = 2903719680.

The previous prime is 9001533977. The next prime is 9001534013. The reversal of 9001533984 is 4893351009.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×9001533984² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 1509379 + ... + 1515330.

It is an arithmetic number, because the mean of its divisors is an integer number (508151280).

Almost surely, 2^9001533984 is an apocalyptic number.

It is an amenable number.

9001533984 is an abundant number, since it is smaller than the sum of its proper divisors (15389727456).

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

9001533984 is a wasteful number, since it uses less digits than its factorization.

9001533984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024753 (or 3024745 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 9001533984 is about 94876.4142661389. The cubic root of 9001533984 is about 2080.2019946829.

The spelling of 9001533984 in words is "nine billion, one million, five hundred thirty-three thousand, nine hundred eighty-four".