26808361 has 4 divisors (see below), whose sum is σ = 27262800. Its totient is φ = 26353924.

The previous prime is 26808359. The next prime is 26808401. The reversal of 26808361 is 16380862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26808361 - 2¹ = 26808359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26806361) 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, 227131 + ... + 227248.

It is an arithmetic number, because the mean of its divisors is an integer number (6815700).

Almost surely, 2^26808361 is an apocalyptic number.

It is an amenable number.

26808361 is a deficient number, since it is larger than the sum of its proper divisors (454439).

26808361 is an equidigital number, since it uses as much as digits as its factorization.

26808361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454438.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 26808361 is about 5177.6791132707. The cubic root of 26808361 is about 299.2885400087.

The spelling of 26808361 in words is "twenty-six million, eight hundred eight thousand, three hundred sixty-one".