260066513 has 8 divisors (see below), whose sum is σ = 302256960. Its totient is φ = 219135600.

The previous prime is 260066503. The next prime is 260066551. The reversal of 260066513 is 315660062.

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 260066513 - 2²² = 255872209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260066503) 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, 314438 + ... + 315263.

It is an arithmetic number, because the mean of its divisors is an integer number (37782120).

Almost surely, 2^260066513 is an apocalyptic number.

It is an amenable number.

260066513 is a deficient number, since it is larger than the sum of its proper divisors (42190447).

260066513 is an equidigital number, since it uses as much as digits as its factorization.

260066513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629767.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 260066513 is about 16126.5778452839. The cubic root of 260066513 is about 638.3048508236.

The spelling of 260066513 in words is "two hundred sixty million, sixty-six thousand, five hundred thirteen".