9089072 has 20 divisors (see below), whose sum is σ = 17658840. Its totient is φ = 4531968.

The previous prime is 9089057. The next prime is 9089077. The reversal of 9089072 is 2709809.

It is a super-2 number, since 2×9089072² = 165222459642368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9089077) 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, 8504 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (882942).

Almost surely, 2^9089072 is an apocalyptic number.

It is an amenable number.

9089072 is a deficient number, since it is larger than the sum of its proper divisors (8569768).

9089072 is a wasteful number, since it uses less digits than its factorization.

9089072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 9089072 is about 3014.8087833227. The cubic root of 9089072 is about 208.6923428320.

The spelling of 9089072 in words is "nine million, eighty-nine thousand, seventy-two".