8741689 has 8 divisors (see below), whose sum is σ = 10097568. Its totient is φ = 7479360.

The previous prime is 8741687. The next prime is 8741699. The reversal of 8741689 is 9861478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8741689 - 2¹ = 8741687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8741683) 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 7 ways as a sum of consecutive naturals, for example, 23187 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (1262196).

Almost surely, 2^8741689 is an apocalyptic number.

It is an amenable number.

8741689 is a deficient number, since it is larger than the sum of its proper divisors (1355879).

8741689 is a wasteful number, since it uses less digits than its factorization.

8741689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46775.

The product of its digits is 96768, while the sum is 43.

The square root of 8741689 is about 2956.6347424056. The cubic root of 8741689 is about 205.9990024145. Note that the first 3 decimals are identical.

The spelling of 8741689 in words is "eight million, seven hundred forty-one thousand, six hundred eighty-nine".