8887149 has 12 divisors (see below), whose sum is σ = 12962976. Its totient is φ = 5866632.

The previous prime is 8887139. The next prime is 8887159. The reversal of 8887149 is 9417888.

It is an interprime number because it is at equal distance from previous prime (8887139) and next prime (8887159).

It is not a de Polignac number, because 8887149 - 2⁴ = 8887133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8887129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3867 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (1080248).

Almost surely, 2^8887149 is an apocalyptic number.

It is an amenable number.

8887149 is a deficient number, since it is larger than the sum of its proper divisors (4075827).

8887149 is a wasteful number, since it uses less digits than its factorization.

8887149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9696 (or 9693 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 8887149 is about 2981.1321674827. The cubic root of 8887149 is about 207.1353172500.

The spelling of 8887149 in words is "eight million, eight hundred eighty-seven thousand, one hundred forty-nine".