8985247 has 2 divisors, whose sum is σ = 8985248. Its totient is φ = 8985246.

The previous prime is 8985241. The next prime is 8985253. The reversal of 8985247 is 7425898.

8985247 is digitally balanced in base 2, 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 (8985241) and next prime (8985253).

It is a cyclic number.

It is not a de Polignac number, because 8985247 - 2¹¹ = 8983199 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8985241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4492623 + 4492624.

It is an arithmetic number, because the mean of its divisors is an integer number (4492624).

Almost surely, 2^8985247 is an apocalyptic number.

8985247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8985247 is an equidigital number, since it uses as much as digits as its factorization.

8985247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 8985247 is about 2997.5401581964. The cubic root of 8985247 is about 207.8946628245.

The spelling of 8985247 in words is "eight million, nine hundred eighty-five thousand, two hundred forty-seven".