26106720 has 96 divisors (see below), whose sum is σ = 83045088. Its totient is φ = 6893568.

The previous prime is 26106697. The next prime is 26106721. The reversal of 26106720 is 2760162.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26106721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65562 + ... + 65958.

It is an arithmetic number, because the mean of its divisors is an integer number (865053).

Almost surely, 2^26106720 is an apocalyptic number.

26106720 is a gapful number since it is divisible by the number (20) 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 26106720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41522544).

26106720 is an abundant number, since it is smaller than the sum of its proper divisors (56938368).

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

26106720 is a wasteful number, since it uses less digits than its factorization.

26106720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 26106720 is about 5109.4735540954. The cubic root of 26106720 is about 296.6543837583.

Adding to 26106720 its reverse (2760162), we get a palindrome (28866882).

The spelling of 26106720 in words is "twenty-six million, one hundred six thousand, seven hundred twenty".