26092121 has 4 divisors (see below), whose sum is σ = 28464144. Its totient is φ = 23720100.

The previous prime is 26092109. The next prime is 26092123. The reversal of 26092121 is 12129062.

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 a de Polignac number, because none of the positive numbers 2^k-26092121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26092123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185995 + ... + 1186016.

It is an arithmetic number, because the mean of its divisors is an integer number (7116036).

Almost surely, 2^26092121 is an apocalyptic number.

It is an amenable number.

26092121 is a deficient number, since it is larger than the sum of its proper divisors (2372023).

26092121 is a wasteful number, since it uses less digits than its factorization.

26092121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372022.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 26092121 is about 5108.0447335551. The cubic root of 26092121 is about 296.5990766078.

The spelling of 26092121 in words is "twenty-six million, ninety-two thousand, one hundred twenty-one".