26006868 has 36 divisors (see below), whose sum is σ = 66486420. Its totient is φ = 8570496.

The previous prime is 26006809. The next prime is 26006899. The reversal of 26006868 is 86860062.

It can be written as a sum of positive squares in 2 ways, for example, as 14837904 + 11168964 = 3852^2 + 3342^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855 + ... + 7262.

It is an arithmetic number, because the mean of its divisors is an integer number (1846845).

Almost surely, 2^26006868 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 26006868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33243210).

26006868 is an abundant number, since it is smaller than the sum of its proper divisors (40479552).

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

26006868 is a wasteful number, since it uses less digits than its factorization.

26006868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216 (or 8211 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 26006868 is about 5099.6929319323. The cubic root of 26006868 is about 296.2756897019.

The spelling of 26006868 in words is "twenty-six million, six thousand, eight hundred sixty-eight".