260105065 has 32 divisors (see below), whose sum is σ = 351964800. Its totient is φ = 182891520.

The previous prime is 260105063. The next prime is 260105071. The reversal of 260105065 is 560501062.

260105065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260105065 - 2¹ = 260105063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260105063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257281 + ... + 258289.

It is an arithmetic number, because the mean of its divisors is an integer number (10998900).

Almost surely, 2^260105065 is an apocalyptic number.

It is an amenable number.

260105065 is a deficient number, since it is larger than the sum of its proper divisors (91859735).

260105065 is a wasteful number, since it uses less digits than its factorization.

260105065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 260105065 is about 16127.7730948820. The cubic root of 260105065 is about 638.3363898230.

The spelling of 260105065 in words is "two hundred sixty million, one hundred five thousand, sixty-five".