8944887 has 16 divisors (see below), whose sum is σ = 13692672. Its totient is φ = 5088000.

The previous prime is 8944883. The next prime is 8944889. The reversal of 8944887 is 7884498.

It is not a de Polignac number, because 8944887 - 2² = 8944883 is a prime.

It is a super-2 number, since 2×8944887² = 160022006885538, which contains 22 as substring.

8944887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8944883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4423 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (855792).

Almost surely, 2^8944887 is an apocalyptic number.

8944887 is a deficient number, since it is larger than the sum of its proper divisors (4747785).

8944887 is a wasteful number, since it uses less digits than its factorization.

8944887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 516096, while the sum is 48.

The square root of 8944887 is about 2990.8003945432. The cubic root of 8944887 is about 207.5829213270.

The spelling of 8944887 in words is "eight million, nine hundred forty-four thousand, eight hundred eighty-seven".