8899447 has 2 divisors, whose sum is σ = 8899448. Its totient is φ = 8899446.

The previous prime is 8899441. The next prime is 8899453. The reversal of 8899447 is 7449988.

8899447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (8899441) and next prime (8899453).

It is a cyclic number.

It is not a de Polignac number, because 8899447 - 2³ = 8899439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8899447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8899441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449723 + 4449724.

It is an arithmetic number, because the mean of its divisors is an integer number (4449724).

Almost surely, 2^8899447 is an apocalyptic number.

8899447 is a deficient number, since it is larger than the sum of its proper divisors (1).

8899447 is an equidigital number, since it uses as much as digits as its factorization.

8899447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 49.

The square root of 8899447 is about 2983.1940935849. The cubic root of 8899447 is about 207.2308175442.

The spelling of 8899447 in words is "eight million, eight hundred ninety-nine thousand, four hundred forty-seven".