8745939 has 12 divisors (see below), whose sum is σ = 13376376. Its totient is φ = 5487552.

The previous prime is 8745929. The next prime is 8745991. The reversal of 8745939 is 9395478.

It is not a de Polignac number, because 8745939 - 2⁴ = 8745923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8745894 and 8745903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745929) 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 11 ways as a sum of consecutive naturals, for example, 28429 + ... + 28734.

It is an arithmetic number, because the mean of its divisors is an integer number (1114698).

Almost surely, 2^8745939 is an apocalyptic number.

8745939 is a deficient number, since it is larger than the sum of its proper divisors (4630437).

8745939 is a wasteful number, since it uses less digits than its factorization.

8745939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57186 (or 57183 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8745939 is about 2957.3533775996. The cubic root of 8745939 is about 206.0323809343.

The spelling of 8745939 in words is "eight million, seven hundred forty-five thousand, nine hundred thirty-nine".