8790432 has 96 divisors (see below), whose sum is σ = 26836992. Its totient is φ = 2467584.

The previous prime is 8790413. The next prime is 8790473. The reversal of 8790432 is 2340978.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 8790393 and 8790402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69153 + ... + 69279.

It is an arithmetic number, because the mean of its divisors is an integer number (279552).

Almost surely, 2^8790432 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 8790432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13418496).

8790432 is an abundant number, since it is smaller than the sum of its proper divisors (18046560).

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

8790432 is a wasteful number, since it uses less digits than its factorization.

8790432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8790432 is about 2964.8662701714. The cubic root of 8790432 is about 206.3811712888.

The spelling of 8790432 in words is "eight million, seven hundred ninety thousand, four hundred thirty-two".