260161172 has 12 divisors (see below), whose sum is σ = 455524020. Its totient is φ = 130011456.

The previous prime is 260161163. The next prime is 260161177. The reversal of 260161172 is 271161062.

It can be written as a sum of positive squares in 2 ways, for example, as 131928196 + 128232976 = 11486^2 + 11324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260161177) 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, 8297 + ... + 24272.

It is an arithmetic number, because the mean of its divisors is an integer number (37960335).

Almost surely, 2^260161172 is an apocalyptic number.

It is an amenable number.

260161172 is a deficient number, since it is larger than the sum of its proper divisors (195362848).

260161172 is a wasteful number, since it uses less digits than its factorization.

260161172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570 (or 34568 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 260161172 is about 16129.5124538840. The cubic root of 260161172 is about 638.3822848217.

The spelling of 260161172 in words is "two hundred sixty million, one hundred sixty-one thousand, one hundred seventy-two".