26266816 has 28 divisors (see below), whose sum is σ = 54869080. Its totient is φ = 12441600.

The previous prime is 26266813. The next prime is 26266871. The reversal of 26266816 is 61866262.

It is not an unprimeable number, because it can be changed into a prime (26266811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9585 + ... + 12016.

It is an arithmetic number, because the mean of its divisors is an integer number (1959610).

Almost surely, 2^26266816 is an apocalyptic number.

It is an amenable number.

26266816 is an abundant number, since it is smaller than the sum of its proper divisors (28602264).

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

26266816 is a wasteful number, since it uses less digits than its factorization.

26266816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21632 (or 21622 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 26266816 is about 5125.1161938048. The cubic root of 26266816 is about 297.2595463083.

The spelling of 26266816 in words is "twenty-six million, two hundred sixty-six thousand, eight hundred sixteen".