8986669 has 2 divisors, whose sum is σ = 8986670. Its totient is φ = 8986668.

The previous prime is 8986657. The next prime is 8986673. The reversal of 8986669 is 9666898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7128900 + 1857769 = 2670^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 8986669 - 2¹⁷ = 8855597 is a prime.

It is a super-2 number, since 2×8986669² = 161520439431122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8983669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4493334 + 4493335.

It is an arithmetic number, because the mean of its divisors is an integer number (4493335).

Almost surely, 2^8986669 is an apocalyptic number.

It is an amenable number.

8986669 is a deficient number, since it is larger than the sum of its proper divisors (1).

8986669 is an equidigital number, since it uses as much as digits as its factorization.

8986669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 52.

The square root of 8986669 is about 2997.7773432995. Note that the first 3 decimals coincide. The cubic root of 8986669 is about 207.9056293424.

The spelling of 8986669 in words is "eight million, nine hundred eighty-six thousand, six hundred sixty-nine".