260824085 has 4 divisors (see below), whose sum is σ = 312988908. Its totient is φ = 208659264.

The previous prime is 260824079. The next prime is 260824093. The reversal of 260824085 is 580428062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117375556 + 143448529 = 10834^2 + 11977^2 .

It is a cyclic number.

It is not a de Polignac number, because 260824085 - 2⁶ = 260824021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26082404 + ... + 26082413.

It is an arithmetic number, because the mean of its divisors is an integer number (78247227).

Almost surely, 2^260824085 is an apocalyptic number.

It is an amenable number.

260824085 is a deficient number, since it is larger than the sum of its proper divisors (52164823).

260824085 is an equidigital number, since it uses as much as digits as its factorization.

260824085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52164822.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 260824085 is about 16150.0490711329. The cubic root of 260824085 is about 638.9240425550.

The spelling of 260824085 in words is "two hundred sixty million, eight hundred twenty-four thousand, eighty-five".