260161012 has 12 divisors (see below), whose sum is σ = 455512036. Its totient is φ = 130014720.

The previous prime is 260161009. The next prime is 260161037. The reversal of 260161012 is 210161062.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 243547236 = 4076^2 + 15606^2 .

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 3 ways as a sum of consecutive naturals, for example, 6939 + ... + 23842.

Almost surely, 2^260161012 is an apocalyptic number.

It is an amenable number.

260161012 is a deficient number, since it is larger than the sum of its proper divisors (195351024).

260161012 is a wasteful number, since it uses less digits than its factorization.

260161012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32898 (or 32896 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 260161012 is about 16129.5074940309. The cubic root of 260161012 is about 638.3821539526.

It can be divided in two parts, 26016 and 1012, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 260161012 in words is "two hundred sixty million, one hundred sixty-one thousand, twelve".