8113669 has 2 divisors, whose sum is σ = 8113670. Its totient is φ = 8113668.

The previous prime is 8113663. The next prime is 8113673. The reversal of 8113669 is 9663118.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4264225 + 3849444 = 2065^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 8113669 - 2¹⁵ = 8080901 is a prime.

It is a super-2 number, since 2×8113669² = 131663249283122, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8113663) 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 as a sum of consecutive naturals, namely, 4056834 + 4056835.

It is an arithmetic number, because the mean of its divisors is an integer number (4056835).

Almost surely, 2^8113669 is an apocalyptic number.

It is an amenable number.

8113669 is a deficient number, since it is larger than the sum of its proper divisors (1).

8113669 is an equidigital number, since it uses as much as digits as its factorization.

8113669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 34.

The square root of 8113669 is about 2848.4502804157. The cubic root of 8113669 is about 200.9427904145.

The spelling of 8113669 in words is "eight million, one hundred thirteen thousand, six hundred sixty-nine".