266243104 has 12 divisors (see below), whose sum is σ = 524166174. Its totient is φ = 133121536.

The previous prime is 266243099. The next prime is 266243123. The reversal of 266243104 is 401342662.

266243104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 259210000 + 7033104 = 16100^2 + 2652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160017 + ... + 4160080.

Almost surely, 2^266243104 is an apocalyptic number.

It is an amenable number.

266243104 is a deficient number, since it is larger than the sum of its proper divisors (257923070).

266243104 is an equidigital number, since it uses as much as digits as its factorization.

266243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320107 (or 8320099 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 266243104 is about 16316.9575595452. The cubic root of 266243104 is about 643.3186214312.

Adding to 266243104 its reverse (401342662), we get a palindrome (667585766).

The spelling of 266243104 in words is "two hundred sixty-six million, two hundred forty-three thousand, one hundred four".