8349669 has 16 divisors (see below), whose sum is σ = 13098240. Its totient is φ = 5238720.

The previous prime is 8349659. The next prime is 8349701. The reversal of 8349669 is 9669438.

It is not a de Polignac number, because 8349669 - 2⁵ = 8349637 is a prime.

It is a super-2 number, since 2×8349669² = 139433944819122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8637 + ... + 9554.

It is an arithmetic number, because the mean of its divisors is an integer number (818640).

Almost surely, 2^8349669 is an apocalyptic number.

It is an amenable number.

8349669 is a deficient number, since it is larger than the sum of its proper divisors (4748571).

8349669 is a wasteful number, since it uses less digits than its factorization.

8349669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18217 (or 18211 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 8349669 is about 2889.5793811557. The cubic root of 8349669 is about 202.8724558159.

The spelling of 8349669 in words is "eight million, three hundred forty-nine thousand, six hundred sixty-nine".