26216656 has 20 divisors (see below), whose sum is σ = 53468800. Its totient is φ = 12418272.

The previous prime is 26216653. The next prime is 26216657. The reversal of 26216656 is 65661262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42816 + ... + 43423.

It is an arithmetic number, because the mean of its divisors is an integer number (2673440).

Almost surely, 2^26216656 is an apocalyptic number.

It is an amenable number.

26216656 is an abundant number, since it is smaller than the sum of its proper divisors (27252144).

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

26216656 is a wasteful number, since it uses less digits than its factorization.

26216656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86266 (or 86260 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 26216656 is about 5120.2203077602. The cubic root of 26216656 is about 297.0702067738.

The spelling of 26216656 in words is "twenty-six million, two hundred sixteen thousand, six hundred fifty-six".