260020369 has 8 divisors (see below), whose sum is σ = 302038208. Its totient is φ = 219220560.

The previous prime is 260020361. The next prime is 260020373. The reversal of 260020369 is 963020062.

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

It is a cyclic number.

It is not a de Polignac number, because 260020369 - 2³ = 260020361 is a prime.

It is a super-2 number, since 2×260020369² = 135221184589792322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260020361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304047 + ... + 304900.

It is an arithmetic number, because the mean of its divisors is an integer number (37754776).

Almost surely, 2^260020369 is an apocalyptic number.

It is an amenable number.

260020369 is a deficient number, since it is larger than the sum of its proper divisors (42017839).

260020369 is an equidigital number, since it uses as much as digits as its factorization.

260020369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609015.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 260020369 is about 16125.1471001042. The cubic root of 260020369 is about 638.2670967879.

The spelling of 260020369 in words is "two hundred sixty million, twenty thousand, three hundred sixty-nine".