260365166 has 24 divisors (see below), whose sum is σ = 417584160. Its totient is φ = 121330496.

The previous prime is 260365159. The next prime is 260365199. The reversal of 260365166 is 661563062.

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 11 ways as a sum of consecutive naturals, for example, 1089275 + ... + 1089513.

It is an arithmetic number, because the mean of its divisors is an integer number (17399340).

Almost surely, 2^260365166 is an apocalyptic number.

260365166 is a deficient number, since it is larger than the sum of its proper divisors (157218994).

260365166 is a wasteful number, since it uses less digits than its factorization.

260365166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 260365166 is about 16135.8348405033. The cubic root of 260365166 is about 638.5490944095.

The spelling of 260365166 in words is "two hundred sixty million, three hundred sixty-five thousand, one hundred sixty-six".