26535216 has 80 divisors (see below), whose sum is σ = 71773184. Its totient is φ = 8439552.

The previous prime is 26535211. The next prime is 26535217. The reversal of 26535216 is 61253562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26535211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118881 + ... + 119103.

Almost surely, 2^26535216 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 26535216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35886592).

26535216 is an abundant number, since it is smaller than the sum of its proper divisors (45237968).

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

26535216 is a wasteful number, since it uses less digits than its factorization.

26535216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 332 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 26535216 is about 5151.2344151669. The cubic root of 26535216 is about 298.2686045671.

Adding to 26535216 its reverse (61253562), we get a palindrome (87788778).

The spelling of 26535216 in words is "twenty-six million, five hundred thirty-five thousand, two hundred sixteen".