5169666 has 16 divisors (see below), whose sum is σ = 10947744. Its totient is φ = 1621824.

The previous prime is 5169643. The next prime is 5169667. The reversal of 5169666 is 6669615.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5169667) 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, 25240 + ... + 25443.

It is an arithmetic number, because the mean of its divisors is an integer number (684234).

Almost surely, 2^5169666 is an apocalyptic number.

5169666 is an abundant number, since it is smaller than the sum of its proper divisors (5778078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5169666 is a wasteful number, since it uses less digits than its factorization.

5169666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50705.

The product of its digits is 58320, while the sum is 39.

The square root of 5169666 is about 2273.6899524781. The cubic root of 5169666 is about 172.9102857148.

The spelling of 5169666 in words is "five million, one hundred sixty-nine thousand, six hundred sixty-six".