26214109 has 4 divisors (see below), whose sum is σ = 26771904. Its totient is φ = 25656316.

The previous prime is 26214107. The next prime is 26214137. The reversal of 26214109 is 90141262.

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 26214109 - 2¹ = 26214107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26214107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278827 + ... + 278920.

It is an arithmetic number, because the mean of its divisors is an integer number (6692976).

Almost surely, 2^26214109 is an apocalyptic number.

It is an amenable number.

26214109 is a deficient number, since it is larger than the sum of its proper divisors (557795).

26214109 is an equidigital number, since it uses as much as digits as its factorization.

26214109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557794.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 26214109 is about 5119.9715819524. The cubic root of 26214109 is about 297.0605861428.

The spelling of 26214109 in words is "twenty-six million, two hundred fourteen thousand, one hundred nine".