260773845 has 16 divisors (see below), whose sum is σ = 419220672. Its totient is φ = 138418560.

The previous prime is 260773837. The next prime is 260773853. The reversal of 260773845 is 548377062.

It is an interprime number because it is at equal distance from previous prime (260773837) and next prime (260773853).

It is not a de Polignac number, because 260773845 - 2³ = 260773837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260773797 and 260773806.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38032 + ... + 44361.

It is an arithmetic number, because the mean of its divisors is an integer number (26201292).

Almost surely, 2^260773845 is an apocalyptic number.

It is an amenable number.

260773845 is a deficient number, since it is larger than the sum of its proper divisors (158446827).

260773845 is a wasteful number, since it uses less digits than its factorization.

260773845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82612.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 260773845 is about 16148.4935829940. The cubic root of 260773845 is about 638.8830166848.

The spelling of 260773845 in words is "two hundred sixty million, seven hundred seventy-three thousand, eight hundred forty-five".