260001360 has 80 divisors (see below), whose sum is σ = 895567680. Its totient is φ = 69333120.

The previous prime is 260001353. The next prime is 260001367. The reversal of 260001360 is 63100062.

It is a happy number.

260001360 is a `hidden beast` number, since 2 + 600 + 0 + 1 + 3 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (260001353) and next prime (260001367).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260001367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58026 + ... + 62345.

It is an arithmetic number, because the mean of its divisors is an integer number (11194596).

Almost surely, 2^260001360 is an apocalyptic number.

260001360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260001360 is an abundant number, since it is smaller than the sum of its proper divisors (635566320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260001360 is a wasteful number, since it uses less digits than its factorization.

260001360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120393 (or 120381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 260001360 is about 16124.5576683517. The cubic root of 260001360 is about 638.2515427310.

The spelling of 260001360 in words is "two hundred sixty million, one thousand, three hundred sixty".