8130669 has 8 divisors (see below), whose sum is σ = 11105472. Its totient is φ = 5288160.

The previous prime is 8130631. The next prime is 8130673. The reversal of 8130669 is 9660318.

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

It is not a de Polignac number, because 8130669 - 2¹⁶ = 8065133 is a prime.

It is a super-2 number, since 2×8130669² = 132215556775122, which contains 22 as substring.

It is a Curzon number.

8130669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130169) 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, 32929 + ... + 33174.

It is an arithmetic number, because the mean of its divisors is an integer number (1388184).

Almost surely, 2^8130669 is an apocalyptic number.

It is an amenable number.

8130669 is a deficient number, since it is larger than the sum of its proper divisors (2974803).

8130669 is a wasteful number, since it uses less digits than its factorization.

8130669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66147.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8130669 is about 2851.4327977352. The cubic root of 8130669 is about 201.0830329452.

The spelling of 8130669 in words is "eight million, one hundred thirty thousand, six hundred sixty-nine".