9448889 has 8 divisors (see below), whose sum is σ = 10031688. Its totient is φ = 8869120.

The previous prime is 9448877. The next prime is 9448897. The reversal of 9448889 is 9888449.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4644025 + 4804864 = 2155^2 + 2192^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9448889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9448189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11099 + ... + 11919.

It is an arithmetic number, because the mean of its divisors is an integer number (1253961).

Almost surely, 2^9448889 is an apocalyptic number.

It is an amenable number.

9448889 is a deficient number, since it is larger than the sum of its proper divisors (582799).

9448889 is a wasteful number, since it uses less digits than its factorization.

9448889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its digits is 663552, while the sum is 50.

The square root of 9448889 is about 3073.9045203129. The cubic root of 9448889 is about 211.4106764003.

The spelling of 9448889 in words is "nine million, four hundred forty-eight thousand, eight hundred eighty-nine".