8939117 has 6 divisors (see below), whose sum is σ = 9825774. Its totient is φ = 8126360.

The previous prime is 8939057. The next prime is 8939131. The reversal of 8939117 is 7119398.

It can be written as a sum of positive squares in only one way, i.e., 6180196 + 2758921 = 2486^2 + 1661^2 .

It is not a de Polignac number, because 8939117 - 2⁶ = 8939053 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 (8939167) 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, 36818 + ... + 37059.

It is an arithmetic number, because the mean of its divisors is an integer number (1637629).

Almost surely, 2^8939117 is an apocalyptic number.

It is an amenable number.

8939117 is a deficient number, since it is larger than the sum of its proper divisors (886657).

8939117 is a wasteful number, since it uses less digits than its factorization.

8939117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73899 (or 73888 counting only the distinct ones).

The product of its digits is 13608, while the sum is 38.

The square root of 8939117 is about 2989.8356142103. The cubic root of 8939117 is about 207.5382771599.

The spelling of 8939117 in words is "eight million, nine hundred thirty-nine thousand, one hundred seventeen".