9471889 has 8 divisors (see below), whose sum is σ = 11117888. Its totient is φ = 7899120.

The previous prime is 9471887. The next prime is 9471901. The reversal of 9471889 is 9881749.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9471889 - 2¹ = 9471887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9471887) 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, 18027 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (1389736).

Almost surely, 2^9471889 is an apocalyptic number.

It is an amenable number.

9471889 is a deficient number, since it is larger than the sum of its proper divisors (1645999).

9471889 is a wasteful number, since it uses less digits than its factorization.

9471889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36615.

The product of its digits is 145152, while the sum is 46.

The square root of 9471889 is about 3077.6434166420. The cubic root of 9471889 is about 211.5820724088.

The spelling of 9471889 in words is "nine million, four hundred seventy-one thousand, eight hundred eighty-nine".