26632216 has 16 divisors (see below), whose sum is σ = 53776800. Its totient is φ = 12291744.

The previous prime is 26632213. The next prime is 26632253. The reversal of 26632216 is 61223662.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26632211) 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, 127936 + ... + 128143.

It is an arithmetic number, because the mean of its divisors is an integer number (3361050).

Almost surely, 2^26632216 is an apocalyptic number.

26632216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26632216 is an abundant number, since it is smaller than the sum of its proper divisors (27144584).

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

26632216 is a wasteful number, since it uses less digits than its factorization.

26632216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256098 (or 256094 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 26632216 is about 5160.6410454516. The cubic root of 26632216 is about 298.6316048428.

Adding to 26632216 its reverse (61223662), we get a palindrome (87855878).

The spelling of 26632216 in words is "twenty-six million, six hundred thirty-two thousand, two hundred sixteen".