8868247 has 2 divisors, whose sum is σ = 8868248. Its totient is φ = 8868246.

The previous prime is 8868217. The next prime is 8868253. The reversal of 8868247 is 7428688.

8868247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8868247 - 2²³ = 479639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8868217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4434123 + 4434124.

It is an arithmetic number, because the mean of its divisors is an integer number (4434124).

Almost surely, 2^8868247 is an apocalyptic number.

8868247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8868247 is an equidigital number, since it uses as much as digits as its factorization.

8868247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172032, while the sum is 43.

The square root of 8868247 is about 2977.9602079276. The cubic root of 8868247 is about 206.9883615789.

The spelling of 8868247 in words is "eight million, eight hundred sixty-eight thousand, two hundred forty-seven".