26826823 has 2 divisors, whose sum is σ = 26826824. Its totient is φ = 26826822.

The previous prime is 26826817. The next prime is 26826829. The reversal of 26826823 is 32862862.

It is a balanced prime because it is at equal distance from previous prime (26826817) and next prime (26826829).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26826823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26826829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13413411 + 13413412.

It is an arithmetic number, because the mean of its divisors is an integer number (13413412).

Almost surely, 2^26826823 is an apocalyptic number.

26826823 is a deficient number, since it is larger than the sum of its proper divisors (1).

26826823 is an equidigital number, since it uses as much as digits as its factorization.

26826823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The square root of 26826823 is about 5179.4616515619. The cubic root of 26826823 is about 299.3572274990.

The spelling of 26826823 in words is "twenty-six million, eight hundred twenty-six thousand, eight hundred twenty-three".