26926213 has 4 divisors (see below), whose sum is σ = 27552448. Its totient is φ = 26299980.

The previous prime is 26926201. The next prime is 26926219. The reversal of 26926213 is 31262962.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31262962 = 2 ⋅15631481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26926213 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 (26926219) 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 3 ways as a sum of consecutive naturals, for example, 313053 + ... + 313138.

It is an arithmetic number, because the mean of its divisors is an integer number (6888112).

Almost surely, 2^26926213 is an apocalyptic number.

It is an amenable number.

26926213 is a deficient number, since it is larger than the sum of its proper divisors (626235).

26926213 is an equidigital number, since it uses as much as digits as its factorization.

26926213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626234.

The product of its digits is 7776, while the sum is 31.

The square root of 26926213 is about 5189.0474077619. The cubic root of 26926213 is about 299.7264654868.

The spelling of 26926213 in words is "twenty-six million, nine hundred twenty-six thousand, two hundred thirteen".