8864847 has 12 divisors (see below), whose sum is σ = 12986064. Its totient is φ = 5826240.

The previous prime is 8864813. The next prime is 8864851. The reversal of 8864847 is 7484688.

It is not a de Polignac number, because 8864847 - 2¹⁸ = 8602703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864147) 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 11 ways as a sum of consecutive naturals, for example, 6298 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (1082172).

Almost surely, 2^8864847 is an apocalyptic number.

8864847 is a deficient number, since it is larger than the sum of its proper divisors (4121217).

8864847 is a wasteful number, since it uses less digits than its factorization.

8864847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13950 (or 13947 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 8864847 is about 2977.3892926522. The cubic root of 8864847 is about 206.9619057534.

The spelling of 8864847 in words is "eight million, eight hundred sixty-four thousand, eight hundred forty-seven".