9089872 has 20 divisors (see below), whose sum is σ = 19213056. Its totient is φ = 4131680.

The previous prime is 9089863. The next prime is 9089879. The reversal of 9089872 is 2789809.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9089879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25648 + ... + 25999.

Almost surely, 2^9089872 is an apocalyptic number.

It is an amenable number.

9089872 is an abundant number, since it is smaller than the sum of its proper divisors (10123184).

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

9089872 is a wasteful number, since it uses less digits than its factorization.

9089872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51666 (or 51660 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 9089872 is about 3014.9414588015. The cubic root of 9089872 is about 208.6984655317.

The spelling of 9089872 in words is "nine million, eighty-nine thousand, eight hundred seventy-two".