260653601 has 12 divisors (see below), whose sum is σ = 282915072. Its totient is φ = 240033456.

The previous prime is 260653577. The next prime is 260653619. The reversal of 260653601 is 106356062.

It is not a de Polignac number, because 260653601 - 2¹⁸ = 260391457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260650601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80720 + ... + 83886.

It is an arithmetic number, because the mean of its divisors is an integer number (23576256).

Almost surely, 2^260653601 is an apocalyptic number.

It is an amenable number.

260653601 is a deficient number, since it is larger than the sum of its proper divisors (22261471).

260653601 is a wasteful number, since it uses less digits than its factorization.

260653601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 260653601 is about 16144.7700819801. The cubic root of 260653601 is about 638.7848043045.

The spelling of 260653601 in words is "two hundred sixty million, six hundred fifty-three thousand, six hundred one".