8959149 has 6 divisors (see below), whose sum is σ = 12941006. Its totient is φ = 5972760.

The previous prime is 8959147. The next prime is 8959157. The reversal of 8959149 is 9419598.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 4473225 = 2118^2 + 2115^2 .

It is not a de Polignac number, because 8959149 - 2¹ = 8959147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8959141) 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 5 ways as a sum of consecutive naturals, for example, 497722 + ... + 497739.

Almost surely, 2^8959149 is an apocalyptic number.

It is an amenable number.

8959149 is a deficient number, since it is larger than the sum of its proper divisors (3981857).

8959149 is a wasteful number, since it uses less digits than its factorization.

8959149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995467 (or 995464 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 8959149 is about 2993.1837564707. The cubic root of 8959149 is about 207.6931882520.

The spelling of 8959149 in words is "eight million, nine hundred fifty-nine thousand, one hundred forty-nine".