9089961 has 8 divisors (see below), whose sum is σ = 12757920. Its totient is φ = 5740992.

The previous prime is 9089947. The next prime is 9089981. The reversal of 9089961 is 1699809.

9089961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9089961 - 2⁵ = 9089929 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (9089921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79680 + ... + 79793.

It is an arithmetic number, because the mean of its divisors is an integer number (1594740).

Almost surely, 2^9089961 is an apocalyptic number.

It is an amenable number.

9089961 is a deficient number, since it is larger than the sum of its proper divisors (3667959).

9089961 is a wasteful number, since it uses less digits than its factorization.

9089961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159495.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9089961 is about 3014.9562185876. The cubic root of 9089961 is about 208.6991466599.

The spelling of 9089961 in words is "nine million, eighty-nine thousand, nine hundred sixty-one".