260923668 has 12 divisors (see below), whose sum is σ = 608821920. Its totient is φ = 86974552.

The previous prime is 260923567. The next prime is 260923669. The reversal of 260923668 is 866329062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260923669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10871808 + ... + 10871831.

It is an arithmetic number, because the mean of its divisors is an integer number (50735160).

Almost surely, 2^260923668 is an apocalyptic number.

It is an amenable number.

260923668 is an abundant number, since it is smaller than the sum of its proper divisors (347898252).

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

260923668 is a wasteful number, since it uses less digits than its factorization.

260923668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21743646 (or 21743644 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 260923668 is about 16153.1318325580. The cubic root of 260923668 is about 639.0053462392.

The spelling of 260923668 in words is "two hundred sixty million, nine hundred twenty-three thousand, six hundred sixty-eight".