266013104 has 40 divisors (see below), whose sum is σ = 592476960. Its totient is φ = 113338368.

The previous prime is 266013049. The next prime is 266013113. The reversal of 266013104 is 401310662.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 266013104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12512 + ... + 26240.

It is an arithmetic number, because the mean of its divisors is an integer number (14811924).

Almost surely, 2^266013104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266013104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296238480).

266013104 is an abundant number, since it is smaller than the sum of its proper divisors (326463856).

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

266013104 is a wasteful number, since it uses less digits than its factorization.

266013104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917 (or 13911 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 266013104 is about 16309.9081542478. The cubic root of 266013104 is about 643.1333197172.

Adding to 266013104 its reverse (401310662), we get a palindrome (667323766).

The spelling of 266013104 in words is "two hundred sixty-six million, thirteen thousand, one hundred four".