8889445 has 8 divisors (see below), whose sum is σ = 10697760. Its totient is φ = 7091280.

The previous prime is 8889427. The next prime is 8889479. The reversal of 8889445 is 5449888.

8889445 is digitally balanced in base 3, 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 8889445 - 2⁹ = 8888933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8889395 and 8889404.

It is a congruent number.

It is an unprimeable number.

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, 451 + ... + 4240.

It is an arithmetic number, because the mean of its divisors is an integer number (1337220).

Almost surely, 2^8889445 is an apocalyptic number.

It is an amenable number.

8889445 is a deficient number, since it is larger than the sum of its proper divisors (1808315).

8889445 is a wasteful number, since it uses less digits than its factorization.

8889445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its digits is 368640, while the sum is 46.

The square root of 8889445 is about 2981.5172312096. The cubic root of 8889445 is about 207.1531535565.

The spelling of 8889445 in words is "eight million, eight hundred eighty-nine thousand, four hundred forty-five".