265984941 has 16 divisors (see below), whose sum is σ = 375840000. Its totient is φ = 166745088.

The previous prime is 265984909. The next prime is 265984963. The reversal of 265984941 is 149489562.

It is not a de Polignac number, because 265984941 - 2⁵ = 265984909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265984981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100645 + ... + 103253.

It is an arithmetic number, because the mean of its divisors is an integer number (23490000).

Almost surely, 2^265984941 is an apocalyptic number.

It is an amenable number.

265984941 is a deficient number, since it is larger than the sum of its proper divisors (109855059).

265984941 is a wasteful number, since it uses less digits than its factorization.

265984941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628.

The product of its digits is 622080, while the sum is 48.

The square root of 265984941 is about 16309.0447605002. The cubic root of 265984941 is about 643.1106225861.

The spelling of 265984941 in words is "two hundred sixty-five million, nine hundred eighty-four thousand, nine hundred forty-one".