26423201 has 12 divisors (see below), whose sum is σ = 30831300. Its totient is φ = 22579200.

The previous prime is 26423197. The next prime is 26423207. The reversal of 26423201 is 10232462.

It can be written as a sum of positive squares in 2 ways, for example, as 5400976 + 21022225 = 2324^2 + 4585^2 .

It is not a de Polignac number, because 26423201 - 2² = 26423197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26423207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21401 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (2569275).

Almost surely, 2^26423201 is an apocalyptic number.

It is an amenable number.

26423201 is a deficient number, since it is larger than the sum of its proper divisors (4408099).

26423201 is a wasteful number, since it uses less digits than its factorization.

26423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26423201 is about 5140.3502798934. The cubic root of 26423201 is about 297.8483117621.

Adding to 26423201 its reverse (10232462), we get a palindrome (36655663).

The spelling of 26423201 in words is "twenty-six million, four hundred twenty-three thousand, two hundred one".