260638941 has 16 divisors (see below), whose sum is σ = 370967040. Its totient is φ = 162293040.

The previous prime is 260638901. The next prime is 260638943. The reversal of 260638941 is 149836062.

260638941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260638941 - 2⁶ = 260638877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260638941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260638943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28155 + ... + 36248.

It is an arithmetic number, because the mean of its divisors is an integer number (23185440).

Almost surely, 2^260638941 is an apocalyptic number.

It is an amenable number.

260638941 is a deficient number, since it is larger than the sum of its proper divisors (110328099).

260638941 is a wasteful number, since it uses less digits than its factorization.

260638941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64496.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 260638941 is about 16144.3160586009. The cubic root of 260638941 is about 638.7728283068.

The spelling of 260638941 in words is "two hundred sixty million, six hundred thirty-eight thousand, nine hundred forty-one".