260523873 has 12 divisors (see below), whose sum is σ = 379643940. Its totient is φ = 172144896.

The previous prime is 260523871. The next prime is 260523883. The reversal of 260523873 is 378325062.

260523873 is a `hidden beast` number, since 2 + 60 + 523 + 8 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6185169 + 254338704 = 2487^2 + 15948^2 .

It is not a de Polignac number, because 260523873 - 2¹ = 260523871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260523871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127068 + ... + 129101.

It is an arithmetic number, because the mean of its divisors is an integer number (31636995).

Almost surely, 2^260523873 is an apocalyptic number.

It is an amenable number.

260523873 is a deficient number, since it is larger than the sum of its proper divisors (119120067).

260523873 is a wasteful number, since it uses less digits than its factorization.

260523873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256288 (or 256285 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 260523873 is about 16140.7519341572. The cubic root of 260523873 is about 638.6788117452.

The spelling of 260523873 in words is "two hundred sixty million, five hundred twenty-three thousand, eight hundred seventy-three".