260866079 has 8 divisors (see below), whose sum is σ = 267653760. Its totient is φ = 254111256.

The previous prime is 260866061. The next prime is 260866087. The reversal of 260866079 is 970668062.

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 260866079 - 2⁸ = 260865823 is a prime.

It is a super-2 number, since 2×260866079² = 136102222345668482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260866579) 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 in 7 ways as a sum of consecutive naturals, for example, 8294 + ... + 24300.

It is an arithmetic number, because the mean of its divisors is an integer number (33456720).

Almost surely, 2^260866079 is an apocalyptic number.

260866079 is a deficient number, since it is larger than the sum of its proper divisors (6787681).

260866079 is a wasteful number, since it uses less digits than its factorization.

260866079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16429.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 260866079 is about 16151.3491386943. The cubic root of 260866079 is about 638.9583307182.

The spelling of 260866079 in words is "two hundred sixty million, eight hundred sixty-six thousand, seventy-nine".