8444887 has 16 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 7084000.

The previous prime is 8444851. The next prime is 8444923. The reversal of 8444887 is 7884448.

8444887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8444851) and next prime (8444923).

It is not a de Polignac number, because 8444887 - 2¹¹ = 8442839 is a prime.

It is a super-2 number, since 2×8444887² = 142632232885538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8444287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6762 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (622080).

Almost surely, 2^8444887 is an apocalyptic number.

8444887 is a deficient number, since it is larger than the sum of its proper divisors (1508393).

8444887 is a wasteful number, since it uses less digits than its factorization.

8444887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its digits is 229376, while the sum is 43.

The square root of 8444887 is about 2906.0087749351. The cubic root of 8444887 is about 203.6407154791.

The spelling of 8444887 in words is "eight million, four hundred forty-four thousand, eight hundred eighty-seven".