269980066 has 8 divisors (see below), whose sum is σ = 405257004. Its totient is φ = 134894400.

The previous prime is 269980027. The next prime is 269980069. The reversal of 269980066 is 660089962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 233631225 + 36348841 = 15285^2 + 6029^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 269979998 and 269980025.

It is not an unprimeable number, because it can be changed into a prime (269980069) 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 3 ways as a sum of consecutive naturals, for example, 44235 + ... + 49966.

Almost surely, 2^269980066 is an apocalyptic number.

269980066 is a deficient number, since it is larger than the sum of its proper divisors (135276938).

269980066 is a wasteful number, since it uses less digits than its factorization.

269980066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95636.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 269980066 is about 16431.0701416554. The cubic root of 269980066 is about 646.3145005066.

The spelling of 269980066 in words is "two hundred sixty-nine million, nine hundred eighty thousand, sixty-six".