260165536 has 24 divisors (see below), whose sum is σ = 514041444. Its totient is φ = 129615360.

The previous prime is 260165533. The next prime is 260165551. The reversal of 260165536 is 635561062.

260165536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 257409936 + 2755600 = 16044^2 + 1660^2 .

It is a super-2 number, since 2×260165536² = 135372212244334592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260165533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475 + ... + 23458.

Almost surely, 2^260165536 is an apocalyptic number.

It is an amenable number.

260165536 is a deficient number, since it is larger than the sum of its proper divisors (253875908).

260165536 is a wasteful number, since it uses less digits than its factorization.

260165536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29224 (or 29216 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 260165536 is about 16129.6477332892. The cubic root of 260165536 is about 638.3858542561.

It can be divided in two parts, 2601 and 65536, that multiplied together give a square (170459136 = 13056²).

The spelling of 260165536 in words is "two hundred sixty million, one hundred sixty-five thousand, five hundred thirty-six".