8666349 has 8 divisors (see below), whose sum is σ = 11824032. Its totient is φ = 5643120.

The previous prime is 8666347. The next prime is 8666351. The reversal of 8666349 is 9436668.

8666349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8666347) and next prime (8666351).

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

It is not a de Polignac number, because 8666349 - 2¹ = 8666347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8666349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33462 + ... + 33719.

It is an arithmetic number, because the mean of its divisors is an integer number (1478004).

Almost surely, 2^8666349 is an apocalyptic number.

It is an amenable number.

8666349 is a deficient number, since it is larger than the sum of its proper divisors (3157683).

8666349 is a wasteful number, since it uses less digits than its factorization.

8666349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67227.

The product of its digits is 186624, while the sum is 42.

The square root of 8666349 is about 2943.8663352809. The cubic root of 8666349 is about 205.4054952298.

The spelling of 8666349 in words is "eight million, six hundred sixty-six thousand, three hundred forty-nine".