262266961 has 4 divisors (see below), whose sum is σ = 286109424. Its totient is φ = 238424500.

The previous prime is 262266959. The next prime is 262267001. The reversal of 262266961 is 169662262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 262266961 - 2¹ = 262266959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262266911) 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, 11921215 + ... + 11921236.

It is an arithmetic number, because the mean of its divisors is an integer number (71527356).

Almost surely, 2^262266961 is an apocalyptic number.

It is an amenable number.

262266961 is a deficient number, since it is larger than the sum of its proper divisors (23842463).

262266961 is a wasteful number, since it uses less digits than its factorization.

262266961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842462.

The product of its digits is 93312, while the sum is 40.

The square root of 262266961 is about 16194.6584094880. The cubic root of 262266961 is about 640.1000502764.

The spelling of 262266961 in words is "two hundred sixty-two million, two hundred sixty-six thousand, nine hundred sixty-one".