26855412 has 12 divisors (see below), whose sum is σ = 62662656. Its totient is φ = 8951800.

The previous prime is 26855407. The next prime is 26855419. The reversal of 26855412 is 21455862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26855419) 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, 1118964 + ... + 1118987.

It is an arithmetic number, because the mean of its divisors is an integer number (5221888).

Almost surely, 2^26855412 is an apocalyptic number.

It is an amenable number.

26855412 is an abundant number, since it is smaller than the sum of its proper divisors (35807244).

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

26855412 is a wasteful number, since it uses less digits than its factorization.

26855412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237958 (or 2237956 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 26855412 is about 5182.2207594814. The cubic root of 26855412 is about 299.4635301276.

The spelling of 26855412 in words is "twenty-six million, eight hundred fifty-five thousand, four hundred twelve".