26822016 has 160 divisors (see below), whose sum is σ = 86394000. Its totient is φ = 8211456.

The previous prime is 26821987. The next prime is 26822017. The reversal of 26822016 is 61022862.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134685 + ... + 134883.

Almost surely, 2^26822016 is an apocalyptic number.

26822016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26822016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43197000).

26822016 is an abundant number, since it is smaller than the sum of its proper divisors (59571984).

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

26822016 is a wasteful number, since it uses less digits than its factorization.

26822016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 26822016 is about 5178.9975864061. The cubic root of 26822016 is about 299.3393461898.

Adding to 26822016 its reverse (61022862), we get a palindrome (87844878).

The spelling of 26822016 in words is "twenty-six million, eight hundred twenty-two thousand, sixteen".