26366116 has 72 divisors (see below), whose sum is σ = 58518936. Its totient is φ = 10321920.

The previous prime is 26366077. The next prime is 26366117. The reversal of 26366116 is 61166362.

26366116 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 396900 + 25969216 = 630^2 + 5096^2 .

26366116 is an undulating number in base 9.

It is not an unprimeable number, because it can be changed into a prime (26366117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136516 + ... + 136708.

It is an arithmetic number, because the mean of its divisors is an integer number (812763).

Almost surely, 2^26366116 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 26366116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29259468).

26366116 is an abundant number, since it is smaller than the sum of its proper divisors (32152820).

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

26366116 is a wasteful number, since it uses less digits than its factorization.

26366116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 260 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 26366116 is about 5134.7946404895. The cubic root of 26366116 is about 297.6336654259.

The spelling of 26366116 in words is "twenty-six million, three hundred sixty-six thousand, one hundred sixteen".